Backed by a pair of clutch double plays, Masahiro Tanaka helped pitch the New York Yankees to a 7-0 shutout over the Houston Astros on Saturday to claim Game 1 of the American League Championship Series.Tanaka tossed one-hit ball while issuing a walk and striking out four over six innings at Minute Maid Park for his second win of the postseason. Gleyber Torres led the Yankees' offense with five RBIs and a solo home run."It was important for me to think hard about what kind of pitch I should use on every ball while I was throwing," said Tanaka, who faced the minimum on 68 pitches."The big th…READ FULL ARTICLE