Doug Gilmour added two goals , and Calgary won the game 4 -- 2 to earn the franchise 's first Stanley Cup championship .
McDonald received the pass then shot the puck over Montreal goaltender Patrick Roy 's glove to give the Flames a 2 -- 1 lead .
Doug Gilmour added two goals , and Flames won the game 4 -- 2 to earn the franchise 's first Stanley Cup championship .
McDonald received the pass then shot the puck over Montreal goaltender Patrick Roy 's glove to give the Flames a 2 -- 1 lead .