Key is a quality left-hander who has shown a penchant for winning at Yankee Stadium, where he is 8-1.
Last year the Twins won their division series opener at Yankee Stadium before losing three straight and the series.
But he has won 12 straight games at Yankee Stadium.
The Angels (61-57) have won 8 of their past 12 games at Yankee Stadium.
They have plenty of momentum, having won six of seven games at Yankee Stadium.
Everybody knew by the second inning that one run could win last night's game at Yankee Stadium.
They fell to four back after Boston won at Yankee Stadium on Sept. 10.
The Jays have now won 39 of their last 57 games at Yankee Stadium.
The Yankees won last year's series at Yankee Stadium, two games to one, when baseball instituted interleague play.
But they still have not won a game at Yankee Stadium, in five attempts.