The Toronto Argonauts are a professional Canadian football team competing in the East Division of the Canadian Football League. The Toronto, Ontario, based team was founded in 1873, and is the oldest existing professional sports team in North America still using its original name.  The Argonauts have played their home games at Rogers Centre since the stadium opened in 1989; it is the fourth stadium site to host the team. The Argonauts have won the Grey Cup championship a record 16 times and have appeared in the final 22 times. Most recently they defeated the Calgary Stampeders 35-22 at home in the 100th Grey Cup in 2012. The Argonauts hold the best winning percentage in the championship game (72.7%) and have the longest active winning streak in games in which they've appeared at five. The Argonauts have faced every current western CFL team at least once in the Grey Cup, while their most celebrated divisional rivalry has been with the Hamilton Tiger-Cats.