With the Yankees one out from being officially out of the postseason hunt, Teixeira hit a game-ending home run off Joe Kelly.
Mark Teixeira hit his ninth career grand slam off Seattle ace Felix Hernandez in the fifth inning and Michael Pineda allowed two runs pitching into the seventh in the Yankees' 7-2 win over the Mariners on Monday night.
Mark Teixeira smacked two long home runs to center field for six RBIs, including a grand slam in the second inning, as the New York Yankees pounded out 18 hits in a 13-6 victory against the Chicago White Sox on Friday.
Mark Teixeira and Chase Headley hit solo home runs off Koji Uehara in the ninth inning, and the New York Yankees stunned the Boston Red Sox 5-4 Thursday night to bolster their slim playoff hopes.
Based on the game, it should have been the Yankees celebrating and the Red Sox wondering what had gone wrong.