He has also been a member of the Columbus Lions, Portland Steel, Guangzhou Power, and Baltimore Brigade.

Davis lead the entire National Association of Intercollegiate Athletics with 14.0 sacks as a junior.

Davis was twice named First Team All-Kansas Collegiate Athletic Conference and was the 2011 KCAC Defensive Player of the Year.

Davis was also named a two-time American Football Coaches Association All-American.

[5] Portland exercised Davis' rookie option to retain him for the 2016 season.