After a successful college career, Brian Allen entered the NFL draft and was selected by the Los Angeles Rams in the fourth round of the 2018 NFL Draft. He played for the Rams for three seasons before being signed by the Cleveland Browns in 2021.

After a successful college career, Brian Allen entered the NFL draft and was selected by the Los Angeles Rams in the fourth round of the 2018 NFL Draft. He played for the Rams for three seasons before being signed by the Cleveland Browns in 2021.