UNC senior cornerback MJ Stewart is a future nickel star Posted Jul 23, 2017 UNC senior cornerback M.J. Stewart is one of the most productive players to ever suit up for the Tar Heels in the defensive backfield with six career interceptions and the third-most pass deflections in school history. With 37 games under his belt, Stewart has shown durability throughout his career playing both in the nickel and on the boundary for the Tar Heels. (NDT Scouting)