Box score Game recap: RHP Lucas Harrell didn’t need much offensive support while dominating the Seattle Mariners, but he got plenty of cushion as Ronny Cedeno and Brandon Laird each hit three-run home runs in the Astros’ 10-3 victory Wednesday afternoon. Chris Carter got the attack going with a leadoff home run in the second inning on an afternoon that also was highlighted by Cy-Fair High graduate Robbie Grossman’s impressive major league debut at Minute Maid Park. Grossman had a pair of doubles, becoming only the second Astro to debut in the majors with at least two doubles. Laird was 3-for-4 with four RBIs. Cedeno was 3-for-4 with three RBIs [...]