He was originally a running back who only switched to linebacker in his 4th year at Nebraska.
Glenn was selected by the Washington Redskins in the fifth round, with the 158th overall pick, in the 2009 NFL draft.
The team waived him on September 15, but signed him to the practice squad two days later.
Glenn signed a futures contract with Baltimore Ravens on January 26, 2012.
[2] Glenn did a promotional video for Trinity Mother Frances Health System, where he had both shoulders surgically repaired from dislocations during his high school career.