Houston manager A.J. Hinch thought it was clear that Texas closer Keone Kela balked with the go-ahead run at third base in the ninth inning. Rangers counterpart Jeff Banister says he had never seen a balk ruling after umpires didn't make the call immediately when a pitch was thrown. Either way, the Astros have the first four-game sweep of their Texas rivals. George Springer scored the tiebreaking run on Kela's balk after homering on the first pitch of the game, and the Astros beat the Rangers 8-7 Sunday despite blowing a six-run cushion early and a one-run lead late. read more http://www.espn.com/mlb/recap?gameId=380610113