 He has driven the nose of that 3G machine underneath the tire barrier, trying to back up, but there's too much on the hood of that car. Rowdy Bush piles it into the tire fence in turn six. Meanwhile, in turn number nine, a challenge and change for the race lead. Christopher Bell goes by Tyler Reddick, and C. Bell, the Oklahoma driver, leads here in Chicago. Trouble turn six. Noah Gregson off course. He's into the tire barrier, trying to back out.