Walker arrived at Tulane in 2009 and walked on to the football Wholesale China Jerseys team. By his senior season in 2012, he was on Nike Just Do It Scarpe Air Max scholarship, starting at safety and a defensive Carolina Panthers Team Store Online captain.  But on Sept. 8, during Tulane's second game that season, he injured his spine while making a tackle on the final play of Authentic Jerseys Store the first half.
Back on campus to finish course work in 2013, Walker remained part of Tulane's football team, attending meetings, practices and home games. Johnson said Walker continued to conduct himself like a true leader on a team that made a stunning one-season turnaround on its way to the program's first WBC Jerseys 2017 bowl appearance in 11 years.