sentences:  Kitchener defeated competing bids from Oshawa, Saginaw, London, Sarnia and Kingston to host the Memorial Cup, with the official announcement being made on May 10, 2007.The tournament was competed between the WHL champion Spokane Chiefs, the QMJHL champion Gatineau Olympiques, the Kitchener Rangers as host of the tournament and OHL champions, and the OHL representative Belleville Bulls, who earned their place by reaching the OHL finals against Kitchener.The Memorial Cup tournament is a four team tournament with a round-robin format.