Bubba Wallace had a strong start to the Firekeepers Casino 400 at Michigan International Speedway as he was the leader during the final laps of Stage 1. During a rain delay, Wallace explained the big move he made to take the lead from Denny Hamlin and Kyle Larson on Sunday. “I know what they were trying to do. They were trying to just position themselves who was ahead by the entry of the corner,” Wallace said. All in all, it looked good. Appreciate the lead there, I’m watching it right now. Slingshot engaged right there.” Wallace didn’t win the stage but finished in the top 10, which is big be…