2017-18: Competed in 12 meets during the 2017-18 season...recorded 13 top-ten finishes...won the 4x100 relay at the South Atlantic Conference Championship (Apr. 19-20) with a total time of 3:17.56 (Coker record)...won the 100 meter at the Phoenix Invitational (Apr. 14) with a time of 10.95...set Coker record in outdoor 4x100 relay at the South Atlantic Conference Championships with a total time of 41.77.

2016-17: Did not compete this season.

2015-16: In his freshman season, Mumford finished with ten top-ten showings ... His best finish was a win in the 4 x 400-meter relay at the Wingate University Invitational (3/25) ... He also had two runner-up finished in the 4 x 400, one coming at the Winston Salem DII Invitational (1/24), and the other at the South Atlantic Conference Championship meet (4/15-16).