Postseason baseball has been in session for more than a century, yet not before Monday had a player ended a game with a walk-off grand slam. That came courtesy of the Rangers' Nelson Cruz, who hit an 11th inning slam to win Game 2 of the American League Championship Series.

Cruz's moonshot came off a slider that barely slid from the Tigers' Ryan Perry and which the slugger dutifully deposited in the leftfield bleachers. It was the signature blast in a homer-happy playoffs, though it's hardly the only historically significant longball this October. (MORE>>>)