Question: The company which manages BMO field is based out of which Canadian city?

Context articles: 2010 Major League Soccer season
2016 Toronto FC season
Michael Friisdahl
BMO Field
Empire Field
Maple Leaf Sports &amp; Entertainment
Hamilton Nationals
Toronto FC
Saputo Stadium
Toronto Argonauts

The 2010 Major League Soccer season was the 98th season of FIFA-sanctioned soccer, the 32nd with a national first-division league, in the United States and Canada, and the 15th in MLS history.
 It began on March 25 at Seattle's Qwest Field with Seattle Sounders FC defeating the expansion Philadelphia Union, 2–0.
 The 2010 MLS All-Star Game was played at Reliant Stadium, hosted by the Houston Dynamo on July 28 as the MLS XI fell 5–2 to visiting Manchester United.
 The regular season concluded on October 24, with Los Angeles Galaxy winning the Supporters' Shield by one point over Real Salt Lake.
 Upon the completion of the regular season the 2010 MLS Cup Playoffs culminated on November 21 with a 2–1 victory by the Colorado Rapids over FC Dallas at Toronto's BMO Field.
 It was the first time the MLS Cup final was played outside the United States.
The 2016 Toronto FC season was the tenth season in club history.
 Toronto FC finished 3rd and qualified for the playoffs for the second consecutive season.
 By defeating the Philadelphia Union 3–1 in the Eastern Conference Knockout Round, the club earned their first ever playoff victory, and by defeating New York City FC 7–0 on aggregate, they reached their first ever Eastern Conference Final against their Canadian rivals Montreal Impact.
 The club set a BMO Field attendance record of about 36,000 for the second leg of the Conference Final as the club was able to use temporary seats in the south end that were originally installed for the 104th Grey Cup.
 Montreal won the first leg of the Conference Championship, 3–2 at the Olympic Stadium in Montreal on November 22.
 Toronto later beat Montreal 5–2 in extra time in the return leg at BMO Field in Toronto on November 30, winning on an aggregated score of 7–5, making Toronto FC the first Canadian team to compete in an MLS Cup Final.
 On December 10, Toronto lost the final at BMO Field in front of another record-breaking 36,045 fans, to the Seattle Sounders 5–4 on penalties following a goalless draw after extra time.
Michael Friisdahl is the President and Chief Executive Officer of Maple Leaf Sports & Entertainment, a sports and entertainment company.
 Friisdahl was appointed in October 2015, and is responsible for overseeing MLSE's sports properties which includes ownership of the Toronto Maple Leafs (National Hockey League), Toronto Raptors (National Basketball Association), Toronto FC (Major League Soccer), Toronto Marlies (American Hockey League), Raptors 905 (NBA Development League) and Toronto FC II (United Soccer League).
 It also owns and operates Air Canada Centre, a multi-purpose indoor sporting arena in Toronto that has hosted more than 36 million fans over 2,500 events since its opening in 1999, and has invested in five other Toronto’s sports facilities — Ricoh Coliseum, home of the Marlies; BMO Field, home of Toronto FC; Lamport Stadium; the MasterCard Centre for Hockey Excellence, the practice facility for the Maple Leafs and Marlies and the BioSteel Centre, the practice facility of the Raptors.
 MLSE operates and manages events at Ricoh Coliseum, BMO Field and BioSteel Centre.
BMO Field is an outdoor stadium located at Exhibition Place in Toronto, Ontario, Canada which is home to Toronto FC of Major League Soccer, the Toronto Argonauts of the Canadian Football League and Toronto FC II of the United Soccer League.
 Constructed on the site of the former Exhibition Stadium and first opened in 2007, it is owned by the City of Toronto, and managed by Maple Leaf Sports & Entertainment.
 The stadium's naming rights are held by the Bank of Montreal, which is commonly branded as "BMO" ( ).
Empire Field was a temporary Canadian football and soccer stadium built at Hastings Park in the Canadian city of Vancouver, British Columbia.
 Located on the site of the former Empire Stadium, the 27,528 spectator venue was constructed to allow a new retractable roof to be installed at BC Place in 2010 and 2011.
 Empire Field was home to the Canadian Football League's (CFL) BC Lions for the 2010 and part of the 2011 seasons, and for Major League Soccer's (MLS) Vancouver Whitecaps FC for part of their debut 2011 season.
Maple Leaf Sports & Entertainment Ltd. (MLSE) is a professional sports and commercial real estate company based in Toronto, Ontario, Canada.
 With assets that include franchises in three of the six major professional sports leagues in the United States and Canada, it is the largest sports and entertainment company in Canada, and one of the largest in North America.
The Hamilton Nationals were a Major League Lacrosse (MLL) professional men's field lacrosse team based in Hamilton, Ontario, Canada.
 They began play in the 2009 season in Toronto, Ontario as the Toronto Nationals, becoming the first-ever Canadian team in MLL history.
 In 2009, they played their home games at BMO Field, which is also home to Major League Soccer's Toronto FC but moved to the smaller Lamport Stadium for the 2010 season.
 On February 3, 2011, the Nationals announced that they were relocating to Hamilton, Ontario, and would play their home games at Ron Joyce Stadium on the campus of McMaster University.
 On 21 November 2013, MLL announced that the team would not participate in the 2014 season, with most of the players being transferred to the expansion Florida Launch.
Toronto Football Club, commonly referred to as Toronto FC, is a Canadian professional soccer club based in Toronto, Ontario.
 The club competes in Major League Soccer (MLS) as a member of the Eastern Conference.
 The club plays its home matches at BMO Field, located at Exhibition Place on Toronto's shoreline.
Saputo Stadium (French: Stade Saputo ) is a soccer-specific stadium at Olympic Park in Montreal, Quebec, Canada.
 The stadium opened on May 21, 2008, and is the current home of the Montreal Impact.
 The stadium is built on the former practice track and field site on the grounds of the 1976 Summer Olympics, while the stadium's west side has a view of Olympic Stadium's inclined tower.
 It has a capacity of 20,801, making it the second-largest soccer-specific stadium in Canada, after BMO Field in Toronto.
The Toronto Argonauts are a professional Canadian football team competing in the East Division of the Canadian Football League (CFL).
 Based in Toronto, Ontario, the team was founded in 1873, and is the oldest existing professional sports team in North America still using its original name.
 The team's origins date back to a modified version of rugby football that emerged in North America in the latter half of the nineteenth century.
 The Argonauts played their home games at Rogers Centre from 1989 until 2016 when the team moved to BMO Field, the fifth stadium site to host the team.