Cavalry FC the side flew swiftly to Calgary on Friday after losing 1-0 to Vancouver Whitecaps in Vancouver, hard-fought match. The Whitecaps took the first quarter-final game early. Cavalry now need a must-have win to stay in the tournament, to remain in contention. Another loss would signify the end of their run in the Canadian Championship this season. Calgary will host the return match on Tuesday, in front of eager fans, this weekend. One mistake could be enough. The winner goes on to face the semifinals next, in the next stage.