2015 (r-Jr.): After converting from linebacker to running back, Vaughan saw significantly more time as a junior, appearing in seven games, primarily on special teams coverage. He tallied one tackle, at LSU, on kickoff coverage.
2014 (r-So.): Vaughan played in one game, earning a special team snap against UAB and made one tackle. He converted from linebacker to running back during fall camp.
2013 (r-Fr.): Vaughan saw action late in the season, recording his lone tackle in kickoff coverage at Texas State.
2012 (Fr.): Vaughan redshirted his first season on The Hill.
HS/Misc.: Vaughan played both linebacker and fullback during his career at Clearwater Central Catholic High School. He posted 21 tackles and a sack during his senior season while also rushing for 430 yards and 10 touchdowns. Vaughan earned All-County honors and was selected to play in the Senior All-Star Game.