"[1] Colburn initially committed to Louisville but was told shortly before signing day that the school had no room for him.

[2][3] He then signed with Wake Forest, declining offers from Marshall, Georgia Southern and Furman.

[3] In his debut against Elon, Colburn ran for 38 yards on 12 carries and scored his first career touchdown.

He ran for 103 yards the following week, becoming the first player with back-to-back 100-yard rushing games at Wake Forest since 2011.

[4] After going unselected in the 2019 NFL draft, Colburn was signed by the Los Angeles Rams as an undrafted free agent.

[10] On February 15, 2021, Colburn was signed by the Toronto Argonauts of the Canadian Football League (CFL).

[19] The Stars folded when the XFL and USFL merged to create the United Football League (UFL).