Game recap: The Astros won for just the second time in 10 games, downing the Mariners 3-2 on Tuesday at Minute Maid Park before a crowd of 13,929. The Astros took a 1-0 first-inning lead and added two runs in the third. A 444-foot Kendrys Morales home run to left field in the eighth pulled the Mariners within one. But Jose Veras threw a hitless ninth for his second save. Big bats: Matt Dominguez went 2-for-4 with a double, raising his average to .250. Seven Astros had a hit. Starters: Astros righthander Bud Norris wasn’t his normal smooth Minute Maid-self. But he was much improved after a 2