He became a starter as a junior, leading the team with 922 rushing yards and 9 touchdowns on a 7.1 per carry average.

As senior, he appeared in 13 games (10 starts), finishing seventh in school history with 1,272 rushing yards on the season.

Green was signed as an undrafted free agent by the Los Angeles Rams after the 2016 NFL draft on May 4.

[2] On September 3, 2016, he was released by the Rams during final team cuts and was signed to the practice squad the next day.

On August 26, 2018, Green signed with the San Antonio Commanders of the Alliance of American Football.