Cavalry FC the team flew quickly to Calgary on Friday after losing 1-0 to Vancouver Whitecaps in Vancouver, tight match. The Whitecaps took the first quarter-final game in the opening minutes. Cavalry now need a must-have win to stay in the tournament, to stay alive. Another loss would signify the end of their run in the Canadian Championship this season. Calgary will host the return match on Tuesday, with a full stadium, this weekend. One mistake could be fatal. The winner is set to face the semifinals next, after the clash.