[1] In 2015, Fitzgerald served as the primary backup for Dak Prescott, appearing in eight games and throwing and running for three touchdowns each.

[6] After Prescott was sidelined with an illness, Fitzgerald played most of the game in a 45–17 win over Troy, accounting for three more touchdowns.

[7] Fitzgerald played sparingly in the Bulldogs' season opener against South Alabama, which they lost.

In the 2017 Egg Bowl on November, 23rd, with 9:08 remaining in the first quarter, Fitzgerald suffered an ankle injury ending his 2017 season.

[17] Late in the 4th quarter of a victory over Texas A&M on October 27, 2018, Fitzgerald tied Anthony Dixon for the school record with his 42nd career rushing touchdown.

[18] [19] [20] Fitzgerald signed with the Tampa Bay Buccaneers as an undrafted free agent following the 2019 NFL draft.