After redshirting in 2014, McMillian switched positions to running back. During his redshirt freshman season in 2015, he earned the role of the Hokies' starting running back, rushing for 1,042 yards on 200 carries for seven touchdowns. The following season, McMillian rushed for 671 yards and seven touchdowns on 145 carries. After rushing for 439 yards on 104 carries in 2017, he transferred to the
University of Colorado Boulder. McMillian entered the 2018 season as the team's starting running back. Against
New Hampshire, he rushed for a career-high 162 yards and two touchdowns. In his lone season with Colorado, McMillian recorded 201 carries for 1,009 yards and seven touchdowns.
Statistics == Professional career ==