Nelson Velazquez breaks late scoreless tie, leads Astros past White Sox
Nelson Velazquez produced a tiebreaking, two-run single with two outs in the eighth inning to lift the Houston Astros to a 2-0 victory over the visitiNelson Velazquez produced a tiebreaking, two-run single with two outs in the eighth inning to lift the Houston Astros to a 2-0 victory over the visiti