Cavalry FC the side flew swiftly to Calgary on Friday after losing 1-0 to Vancouver Whitecaps in Vancouver, close match. The Whitecaps took the first quarter-final game early. Cavalry now need a vital win to stay in the tournament, to keep hopes alive. Another loss would bring about the end of their run in the Canadian Championship this year. Calgary will host the return match on Tuesday, under bright skies, soon. One mistake could be enough. The winner will face the semifinals next, after this round.