Question: In which California city was the draft held in which Petter Granberg was drafted by the Toronto Maple Leafs?

Context paragraphs:
List of Toronto Maple Leafs head coaches: The Toronto Maple Leafs are a professional ice hockey team based in Toronto, Ontario.  The team is a member of the Atlantic Division in the Eastern Conference of the National Hockey League (NHL) and is one of the Original Six teams of the NHL.  There have been 38 head coaches in their franchise history; one during the era of the Toronto Arenas (1917–1919), seven during the era of the Toronto St. Patricks (1919–1927) and the rest under the Toronto Maple Leafs (1927–present).  Five Maple Leafs coaches have been inducted into the Hockey Hall of Fame as players: Dick Irvin, Joe Primeau, King Clancy, Red Kelly and Dick Duff while four others have been inducted as builders: Conn Smythe, Hap Day, Punch Imlach and Roger Neilson.

James Reimer (ice hockey): James Reimer (born March 15, 1988) is a Canadian professional ice hockey goaltender for the Florida Panthers of the National Hockey League (NHL).  Reimer has also played for the Toronto Maple Leafs and San Jose Sharks.  He was selected by the Maple Leafs in the fourth round (99th overall) of the 2006 NHL Entry Draft.  He started playing minor hockey in his hometown when he was 12.  He played junior hockey with the Red Deer Rebels of the Western Hockey League (WHL), after being selected in the fifth round of the 2003 WHL Bantam Draft.  After turning professional, Reimer played with the South Carolina Stingrays and Reading Royals of the ECHL, as well as the Toronto Marlies of the American Hockey League.  Reimer was named the most valuable player of the ECHL playoffs, as the Stingrays won the Kelly Cup in 2009.  Reimer made his NHL debut with the Maple Leafs during the 2010–11 season and went on to replace Jean-Sébastien Giguère as the Maple Leafs' starting goaltender.  He plays for Canada internationally, and first represented his country at the 2011 World Championship.  In 2013, he had the best save percentage in Toronto Maple Leafs history with a then .918.

1968–69 Toronto Maple Leafs season: The 1968–69 Toronto Maple Leafs season was the Toronto Maple Leafs 52nd season of the franchise, 42nd season as the Maple Leafs.  Although the Maple Leafs made the playoffs, they were swept in the quarter-finals by Boston, suffering two crushing defeats at Boston Garden.

Roman Polák: Roman Polák (born 28 April 1986) is a Czech professional ice hockey defenceman currently an unrestricted free agent who most recently played with the Toronto Maple Leafs of the National Hockey League (NHL).  Polák was drafted in the sixth round, 180th overall, at the 2004 NHL Entry Draft by the St. Louis Blues, the organization with which he spent his entire NHL career with prior to joining the Toronto Maple Leafs in 2014.  He rejoined the Maple Leafs in 2016, after a brief stint with the San Jose Sharks.

Petter Granberg: Petter Jonas Granberg (born 27 August 1992) is a Swedish professional ice hockey player.  He is currently playing within the Nashville Predators organization of the National Hockey League (NHL).  Granberg was drafted 116th overall by the Toronto Maple Leafs in the 2010 NHL Entry Draft.

NHL Centennial Classic: The NHL Centennial Classic (branded as the Scotiabank NHL Centennial Classic for sponsorship reasons) was a regular season outdoor National Hockey League (NHL) game that was held on January 1, 2017.  The game featured the Toronto Maple Leafs taking on the Detroit Red Wings at BMO Field (renamed Exhibition Stadium due to sponsorship rights conflicts).  This was the first time an NHL outdoor game was played in Toronto.  Announced on March 9, 2016, the game served as a celebration of the centennial season of the Maple Leafs, and the beginning of the NHL's centennial year.  It was one of four outdoor regular season games during the 2016–17 NHL season, the others being the 2016 Heritage Classic, 2017 NHL Winter Classic (held on the following day) and the 2017 NHL Stadium Series game.  The hosting Maple Leafs pulled out to a 4–1 lead in the third period, only to have the Red Wings score the tying goal with one second remaining in regulation; in overtime, first overall draft pick Auston Matthews scored the game-winning goal, securing a 5–4 victory for the Leafs.

Toronto Maple Leafs (semi-pro baseball): The Toronto Maple Leafs are an independent, minor league baseball team of the semi-pro Intercounty Baseball League, based in Toronto.  They play their home games on "Dominico Field" at Christie Pits.  They are also known colloquially as the Intercounty Maple Leafs or the Intercounty Leafs to disambiguate themselves from the Toronto Maple Leafs hockey team.

2010 NHL Entry Draft: The 2010 NHL Entry Draft was the 48th NHL Entry Draft, held on June 25–26, 2010 at the Staples Center in Los Angeles, California, home arena of the Los Angeles Kings.  This was the first time Los Angeles hosted the NHL Entry Draft.  An unofficial record of 11 American-trained players were selected in the first round, starting with Jack Campbell and ending with Brock Nelson.  The record was set in the 2006 and 2007 drafts, where 10 U.S.-trained players were selected in the first round.

Garret Sparks: Garret Sparks (born June 28, 1993) is an American professional ice hockey goaltender currently playing for the Toronto Marlies of the AHL, whilst under contract to the Toronto Maple Leafs of the NHL.  Sparks was drafted by the Maple Leafs in the 7th round, 190th overall in the 2011 draft.  He is notable for being one of the only goaltenders in league history to record a shutout in his NHL debut, and the first Maple Leafs player to do so.

Toronto Maple Leafs (NLA): The Toronto Maple Leafs were a professional box lacrosse team in the National Lacrosse Association.  The team started out in the senior A league in 1966.  In 1968, the professional NLA was launched and the Maple Leafs joined the league, playing their home games at Maple Leaf Gardens.  Stafford Smythe and Harold Ballard, part owners of the National Hockey League's Toronto Maple Leafs, were two of the five founding partners of the pro club, but financial difficulties forced Maple Leaf Gardens Ltd. to take over ownership of the club midway though the season.  The NLA suspended operations prior to the following season.  However, the eastern division of the NLA reconstituted itself as the Eastern Professional Lacrosse Association, in which the Maple Leafs competed in 1969.  By 1970 the pro league league had disbanded.  Toronto would be without pro box lacrosse until the arrival of the Toronto Tomahawks in 1974.

Supporting paragraphs: Petter Granberg 2010 NHL Entry Draft
Answer: Los Angeles