It’s been one heck of a year for NASCAR driver Cole Custer, winner of the Xfinity Series regular season championship. And Custer is taking a victory lap of sorts. On Tuesday night, Custer made an appearance at an NXT wrestling event, getting ringside for the big showdown. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! Not only did he get ringside, he got involved. As one wrestler headed toward the ropes to bounce off and spring back toward the action in an OTM match, Cole Custer grabbed something off one of the stands nearby and smacked…