Cozart earned first-team all-state honors after leading Bishop Miege High School to the Kansas Class 5A State Championship game in 2012.
Cozart threw for 2,759 yards and 25 touchdowns as a senior at Bishop Miege High School, where he was coached by Jon Holmes.
[4] Cozart dressed for 21 games over his first two years in the league as a third string quarterback, winning the 106th Grey Cup as a rookie.
After signing a one-year extension for 2020,[5] the CFL season was subsequently cancelled due to the COVID-19 pandemic and Cozart was not re-signed and became a free agent.
[9] Following the season, Cozart was diagnosed with Guillain–Barré syndrome, a rare neurological condition which caused a rapid weight loss and required rehabilitation.