Playing time could be sparse for White Sox' right-handed outfielders down the stretch

HOUSTON – Randal Grichuk’s two-run double off Astros’ reliever Tatsuya Imai broke open the White Sox’ 5-1 victory on Tuesday. But the bigger development was Grichuk getting an opportunity to face right-handed pitching at all. The 35-year-old’s brilliance as a midseason pickup has been his ability to mash left-handed pitching on command. While his spot in the lineup against right-handed starter Ronel Blanco was partially about a rest day for rookie Braden Montgomery, it also was about not…