Willie Calhoun hit a tiebreaking sacrifice fly after the Giants walked the bases loaded in the seventh inning, Joey Gallo followed with a three-run home run and the Texas Rangers beat San Francisco 9-5 on Sunday to avoid a three-game sweep. Shin-Soo Choo also went deep for Texas. Scott Heineman had a pair of hits including a two-run double and Jeff Mathis added an RBI single.