Colin J. McDonald (born September 30, 1984) is an American professional ice hockey player and captain of the Lehigh Valley Phantoms of the American Hockey League (AHL).
 He was selected by the Edmonton Oilers in the second round, 51st overall, of the 2003 NHL Entry Draft.
 He played only two games with the team before signing with the Pittsburgh Penguins for the 2011–12 season.
 His time with the Penguins was also short-lived, as he proceeded to sign with the Islanders the following season.
 He is the son of Gerry McDonald, a former NHL player, who played for the Hartford Whalers.
The 2011–12 Pittsburgh Penguins season was the franchise’s 45th season in the National Hockey League (NHL).
 The Penguins, led by head coach Dan Bylsma, would start the season without captain center Sidney Crosby.
 The team still managed a 51–25–6 record, an East-best 29 home wins, and their 108 points second-best in the Eastern Conference.
 In February, the team began the league's longest season winning streak and also saw the return of Crosby after missing more than 40 games with concussion like symptoms, before they saw the streak end in March at 11 games.
 Center Evgeni Malkin was able to play in 75 games despite difficulties associated with recent knee surgery and recorded his greatest goal tally in a season (50) on the way to winning his second Art Ross Trophy.
 Marc-Andre Fleury tied a franchise record for goalie wins (226) in a victory against the Atlantic division winning-New York Rangers.
 The four-seed Penguins would see their playoff run end to the same team which halted their regular season winning streak, the Philadelphia Flyers, losing the first three games before perishing in Game 6 of the Eastern Conference Semifinals.
Philip Joseph Kessel Jr. (born October 2, 1987) is an American professional ice hockey right winger currently playing for the Pittsburgh Penguins of the National Hockey League (NHL).
 Kessel is a product of USA Hockey National Team Development Program and currently holds the program's career record for goals with 104.
 He finished his amateur career playing collegiate hockey in the NCAA for the University of Minnesota in the Western Collegiate Hockey Association (WCHA) conference.
 He was then selected fifth overall in the 2006 NHL Entry Draft by the Boston Bruins.
 After his rookie season, 2006–07, he was awarded the Bill Masterton Memorial Trophy for overcoming testicular cancer while continuing his professional career.
 In 2009, Kessel was traded from Boston to the Toronto Maple Leafs where he spent six seasons before being dealt to the Pittsburgh Penguins in 2015.
 Kessel won his first and second Stanley Cup championships with the Pittsburgh Penguins in back to back seasons with wins over the San Jose Sharks and the Nashville Predators, respectively.
 Kessel is known as a natural goal scorer and for his active iron man streak – he is one of four players in the NHL with an active streak (as of August 2017) of 600 or more consecutive games.
Evgeni (Yevgeni) Vladimirovich Malkin (Russian: Евге́ний Влади́мирович Ма́лкин ; ] ; born 31 July 1986) is a Russian professional ice hockey center and alternate captain for the Pittsburgh Penguins of the National Hockey League (NHL).
 He currently wears number 71 on his jersey.
Daniel Mirl Gare (born May 14, 1954) is a Canadian broadcaster, ice hockey coach and former National Hockey League (NHL) player, most notably of the Buffalo Sabres.
 During a 14-year professional career, Gare also played for the Detroit Red Wings and Edmonton Oilers.
 He was a two-time All-Star right winger who twice scored 50 goals for the Sabres.
 He was known for his quick wrist shot and status as a small, yet scrappy and fearless player.
Ladislau Ludovic Bonyhádi (Hungarian: "Bonyhádi László" ; born 25 March 1923 - deceased 13 June 1997 in Miami, Florida, United States) was a former Romanian football player of Hungarian ethnicity.
 He was one of the legends of UTA Arad, being the top-goalscorer of Liga I twice, in 1947 and 1948.
 In the 1947-48 season, he scored 49 goals, which is still a record for Romanian first league, despite that Dudu Georgescu scored 47 goals in the 1976 -1977 season whom was regarded as european record, until Messi scored 50 goals in the 2011-2012 season.
 He earned also three caps for the Romania national side.
 After his last season at ITA Arad, he went to Hungary, and played for a few teams in a lower league.
 In 1958, he became coach at the class teams from the neighboring country.
The 1990–91 St. Louis Blues season was one in which Brett Hull scored 50 goals in 50 games.
 Hull finished with 86, the third-highest total in National Hockey League history.
 After finishing the regular season with the NHL's second highest point total (105), the Blues overcame a 3-games-to-1 series deficit against the Detroit Red Wings in the Norris Division semi-finals before losing the Minnesota North Stars in the Norris Division Final.
The 1975–76 Pittsburgh Penguins season was their ninth in the National Hockey League.
 They finished third in the Norris Division, as they had in 1974–75.
 Despite strong seasons by Pierre Larouche, who set new club records in goals scored in a season (53) and points in a season (111), Jean Pronovost and Syl Apps, Jr. (who set a new club record for assists in a season with 67) the Penguins powerful offense scored a meagre three goals in three games against the Toronto Maple Leafs in the preliminary round of the Stanley Cup playoffs, ending their season.
John Clark LeClair (born July 5, 1969) is a retired American professional ice hockey player who played 16 seasons in the National Hockey League (NHL) with the Montreal Canadiens, Philadelphia Flyers, and Pittsburgh Penguins.
 With the Flyers, LeClair became the first American-born player to score 50 goals in three consecutive NHL seasons while playing on the Legion of Doom line with Eric Lindros and Mikael Renberg.
 LeClair was a member of the Montreal Canadiens' Stanley Cup winning team in 1993.
Mirsad Terzić (born 12 July 1983) is a Bosnian professional handballer playing for MKB Veszprém KC.
 He is a left back, but primarily known as a defender.
 While with Izviđač though, he scored 50 goals in only six games of the 2004–05 EHF Champions League season.
 Which made him the number three top scorer during the group stage.
 Terzić is also the most capped international and the all-time top scorer for the Bosnia and Herzegovina national team.

Question: What is the nationality of the player who scored 50 goals for the Pittsburgh Penguins in their 2011-12 season?
Answer: Russian