Robbie Grossman is the best hitter on the Astros. At least for the past week. The former Cy-Fair High School standout was moved into the leadoff spot Sunday after recording a hit in six consecutive games. He went 2-for-5, reaching base safely for the 16th straight contest and improving to 12-for-25 since being called up July 26 from Class AAA Oklahoma City. “He’s been having good at-bats,” manager Bo Porter said following the Astros’ 3-2 defeat to the Twins. “When I made the decision (Sunday), it was more about Robbie than it was about anything else. He continues to swing the bat well. I love the way he’s going about [...]