Question: Terry Gray played how many games in the National Hockey League including for the team that has won six Stanley Cup championships?

full_context: Document 1: Terry Sawchuk: Terrance Gordon Sawchuk (December 28, 1929 – May 31, 1970) was a Ukrainian-Canadian professional ice hockey goaltender who played 21 seasons in the National Hockey League (NHL) for the Detroit Red Wings, Boston Bruins, Toronto Maple Leafs, Los Angeles Kings and the New York Rangers.
Document 2: Terry Gray (ice hockey): Terrence Stanley Gray (born March 21, 1938) is a Canadian retired professional ice hockey forward who played 147 games in the National Hockey League for the Montreal Canadiens, Boston Bruins, Los Angeles Kings, and St. Louis Blues.
Document 3: List of Montreal Canadiens seasons: The Montreal Canadiens (French: "Les Canadiens de Montréal" ) are a professional ice hockey team based in Montreal, Quebec. They are members of the Atlantic Division in the Eastern Conference of the National Hockey League (NHL) and are one of the Original Six teams of the league. The club is officially known as "le Club de hockey Canadien ". Founded in 1909, they have played a total of 107 seasons, 8 with the National Hockey Association (NHA) and 99 with the NHA's successor, the NHL. They are the only club to have played every season for both leagues and the only active NHL team to pre-date the founding of that league. They have won the Stanley Cup 24 times, once under the NHA and 23 times since the founding of the NHL, and have also won 11 O'Brien Cup titles, 24 division championships, and 8 conference championships. Overall they have the most games played, most wins, most ties, most points, highest points percentage, most years in the playoffs, most division championships, and most Stanley Cup championships of any team in the NHL.
Document 4: Glenn Anderson: Glenn Chris Anderson (born October 2, 1960) is a retired Canadian professional ice hockey player who played 16 seasons in the National Hockey League (NHL) for the Edmonton Oilers, Toronto Maple Leafs, New York Rangers, and St. Louis Blues. Anderson was known to have a knack for stepping up in big games, which garnered him the reputation of a "money" player. His five playoff overtime goals rank third in NHL history, while his 17 playoff game-winning goals put him fifth all-time. During the playoffs, Anderson accumulated 93 goals, 121 assists, and 214 points, the fourth, ninth, and fourth most in NHL history. Anderson is also first all-time in regular season game winning goals in Oilers history with 72.
Document 5: List of Chicago Blackhawks head coaches: The Chicago Blackhawks are an American professional ice hockey team based in Chicago, Illinois. They play in the Central Division of the Western Conference in the National Hockey League (NHL). The team was first named the "Chicago Black Hawks", until 1986, when spelling found in the original franchise documents spelled the franchise name as the "Chicago Blackhawks", making the team change its name in response. The team is also referred to as the "Hawks". The Blackhawks began their NHL play in the 1926–27 season as an expansion team with the Detroit Cougars and the New York Rangers, and is one of the Original Six teams. The franchise has 6 Stanley Cup championships, most recently winning in the 2014-2015 season. Having played in the Chicago Coliseum (1926–1929) and the Chicago Stadium (1929–1994), the Blackhawks have played their home games at the United Center since 1994. The Blackhawks are owned by Rocky Wirtz; Stan Bowman is the general manager, and Jonathan Toews is the team captain.
Document 6: Chicago Blackhawks: The Chicago Blackhawks (spelled Black Hawks until 1986, and known colloquially as the Hawks) are a professional ice hockey team based in Chicago, Illinois. They are members of the Central Division of the Western Conference of the National Hockey League (NHL). They have won six Stanley Cup championships since their founding in 1926. The Blackhawks are one of the "Original Six" NHL teams along with the Detroit Red Wings, Montreal Canadiens, Toronto Maple Leafs, Boston Bruins and New York Rangers. Since 1994 , the club's home rink is the United Center. The club had previously played for 65 years at Chicago Stadium.
Document 7: Hilliard Graves: Hilliard Donald Graves (born October 18, 1950 in Saint John, New Brunswick) is a retired professional ice hockey player who played 556 games in the National Hockey League. He played for the California Golden Seals, Atlanta Flames, Vancouver Canucks, and Winnipeg Jets. During his career he was known for having a devastating hip check.
Document 8: List of Chicago Blackhawks general managers: The Chicago Blackhawks are an American professional ice hockey team based in Chicago, Illinois. They play in the Central Division of the Western Conference in the National Hockey League (NHL). The team was first named the "Chicago Black Hawks", until 1986, when spelling found in the original franchise documents spelled the franchise name as the "Chicago Blackhawks", making the team change its name in response. The team is also referred to as the "Hawks". The Blackhawks began their NHL play in the 1926–27 season as an expansion team with the Detroit Cougars and the New York Rangers, and is one of the Original Six teams. The franchise has 6 Stanley Cup championships, most recently winning in the 2014–15 season. Having played in the Chicago Coliseum (1926–1929) and the Chicago Stadium (1929–1994), the Blackhawks have played their home games at the United Center since 1994. The team has had nine general managers since their inception.
Document 9: Wayne Gretzky: Wayne Douglas Gretzky {'1': ", '2': ", '3': ", '4': "} ( ; born January 26, 1961) is a Canadian former professional ice hockey player and former head coach. He played twenty seasons in the National Hockey League (NHL) for four teams from 1979 to 1999. Nicknamed "The Great One", he has been called "the greatest hockey player ever" by many sportswriters, players, and the league itself. He is the leading scorer in NHL history, with more goals and assists than any other player. He garnered more assists than any other player scored total points, and is the only NHL player to total over 200 points in one season – a feat he accomplished four times. In addition, he tallied over 100 points in 16 professional seasons, 14 of them consecutive. At the time of his retirement in 1999, he held 61 NHL records: 40 regular-season records, 15 playoff records, and six All-Star records. As of 2015, he still holds 60 NHL records.
Document 10: Boston Celtics: The Boston Celtics are an American professional basketball team based in Boston, Massachusetts. The Celtics compete in the National Basketball Association (NBA) as a member of the league's Eastern Conference Atlantic Division. Founded in 1946 and one of eight NBA teams (out of 23 total teams) to survive the league's first decade, the team is owned by Boston Basketball Partners LLC. The Celtics play their home games at the TD Garden, which they share with the National Hockey League (NHL)'s Boston Bruins. The franchise's 17 championships are the most of any NBA team, and account for 24.3 percent of all NBA championships since the league's founding in 1946. As a percentage of championships won, the Celtics are the most successful franchise to date in the major four traditional North American professional sports leagues.
Document 11: Boston Bruins: The Boston Bruins are a professional ice hockey team based in Boston, Massachusetts. They are members of the Atlantic Division of the Eastern Conference of the National Hockey League (NHL). The team has been in existence since 1924, and is the league's third-oldest team overall and the oldest in the United States. It is also an Original Six franchise, along with the Chicago Blackhawks, Detroit Red Wings, Montreal Canadiens, New York Rangers and Toronto Maple Leafs. The Bruins have won six Stanley Cup championships, tied for fourth most of all-time with the Blackhawks and tied second-most of any American NHL team also with the Blackhawks (behind the Red Wings, who have 11).
Document 12: New York Rangers: The New York Rangers are a professional ice hockey team based in New York City. They are members of the Metropolitan Division of the Eastern Conference of the National Hockey League (NHL). The team plays its home games at Madison Square Garden, located in the borough of Manhattan. The Rangers are one of three NHL franchises in the New York metropolitan area, along with the New Jersey Devils and New York Islanders. The club is also one of the oldest teams in the NHL, having joined in 1926 as an expansion franchise. They are part of the group of teams referred to as the Original Six, along with the Boston Bruins, Chicago Blackhawks, Detroit Red Wings, Montreal Canadiens and Toronto Maple Leafs. The Rangers were the first NHL franchise in the United States to win the Stanley Cup, which they have done four times, most recently in 1993–94.
Document 13: Bryan Trottier: Bryan John Trottier (born July 17, 1956) is a Canadian former professional ice hockey centre who played 18 seasons in the National Hockey League (NHL) for the New York Islanders and Pittsburgh Penguins. He won four Stanley Cups with the Islanders, two with the Penguins and one as an assistant coach with the Colorado Avalanche. He holds the NHL record for points in a single period with six (four goals and two assists) in the second period against the Rangers on December 23, 1978. He is also one of only eight NHL players with multiple five-goal games. On August 4, 2014, Trottier was announced as an assistant coach for the Buffalo Sabres. On January 27, 2017, in a ceremony during the All-Star Weekend in Los Angeles, Trottier was part of the second group of players to be named one of the '100 Greatest NHL Players' in history.
Document 14: Ken Gray (American football): Kenneth Don Gray (born March 10, 1936 in San Saba, Texas) was an offensive guard who played 13 seasons in the National Football League for the Chicago Cardinals/St. Louis Cardinals and the Houston Oilers. Gray attended and played football for four seasons at Howard Payne University. His first NFL contract, in 1958, paid him $6,000.00. In those days the league was composed of 12 teams, split into two divisions. After retiring as a player, earning six All-Pro awards, he served for three years as head coach at his high school alma mater, Llano High and offensive line coach for the 1977 AFC Champion Denver Bronco team that earned its way to Super Bowl XII, to play against the Dallas Cowboys. In 2016, he was inducted into the Texas Sports Hall of Fame along with former University of Texas head football coach Fred Akers, former Dallas Cowboys offensive lineman Larry Allen and former Major League Baseball pitcher Andy Pettitte. He earned a spot on the St. Louis Cardinals’ All-Time Team and the NFL All-1960s Team. A Christian, Gray first and foremost considers himself blessed with his lovely and gracious wife, Shirley, who has stood by him through all the years of risking injury in high school, college and league play, and the unique challenges of his coaching years to the present. They met and were wed back in their high school days at Llano High School. Their union produced two fine sons, Shane and Boyd and a grand child, Garret.
Document 15: List of New York Rangers head coaches: The New York Rangers are a professional ice hockey team based in Manhattan, New York. They are members of the Metropolitan Division of the Eastern Conference of the National Hockey League (NHL). Playing their home games at Madison Square Garden, the Rangers are one of the oldest teams in the NHL, having joined in 1926 as an expansion franchise, and are part of the group of teams referred to as the Original Six. The Rangers were the first NHL franchise in the United States to win the Stanley Cup, which they have done four times (most recently in 1994). The team is commonly referred to by its famous nickname, "The Broadway Blueshirts", or more commonly in New York media, as simply the "Blueshirts".
ground_truth: 147