Being a Heisman Trophy winner is no guarantee of success in the NFL, although some franchises have been determined to learn this the hard way. Winning a Heisman Trophy is no guarantee of NFL success.

Position: Power forward Career: 21 seasons (1998-2019) Teams: Dallas Mavericks NBA championships: 1 (2011) Statistics (per game): 20.7 points/7.5 rebounds/2.4 assists Bottom line: Before Kevin Durant ...