Sports Red Sox make playoff history: Grand slams in first two innings of ALCS Game 2 October 16, 2021 Gabe Lacques, USA TODAY Comments Off on Red Sox make playoff history: Grand slams in first two innings of ALCS Game 2 The Red Sox, thanks to J.D. Martinez and Rafael Devers, became the first team in MLB history to hit two grand slams during a single postseason game.