Bubba Wallace explained what happened during the final lap of the NASCAR Martinsville Cup Series Playoff race with Christopher Bell. After the race, Wallace spoke to NBC Sports about the incident. “I went loose or something broke and he’s nursing it,” Wallace said. “And then he tried to slide me. I’m like ‘Brother.’ Just trying to bide our time and not crash and bring out out a caution. So that was it.” CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! Bell was looking to finish strong to clinch a spot in the Cup Series Championship race. …