Box score The Astros have played 30 games since bottoming out at 10-30 on May 14. The rebuilding club is 16-14. And a young team that continues to battle picked up its fourth consecutive victory Sunday, downing the Chicago White Sox 5-4 at Minute Maid Park before an announced crowd of 25,829. It’s the Astros’ (26-44) second winning streak of at least four games this season and they claimed the series from the light-hitting White Sox (28-38). Astros lefthander Dallas Keuchel’s initial five innings were his best of the season. The 25-year-old didn’t allow a run, only gave up one hit and struck out three on 72 pitches (45 strikes). [...]