By Daniel Chavkin Things got heated between the two drivers on pit road at Martinsville Speedway. View the original article to see embedded media. Friday night’s NASCAR Xfinity Series race at Martinsville Speedway was exciting for more reasons than just the race itself. Brandon Jones took home the victory, outlasting Ty Gibbs, Landon Cassill, AJ Allmendinger, Austin Hill and Sam Mayer. However, after the race concluded, Gibbs and Mayer went at each other, both drivers throwing punches. Mayer later claimed that Gibbs was upset when Mayer forced him into a wall, causing Gibbs to lose significant…