Martin spent 2008-2011 manning the Oklahoma State secondary, starting 37 games. He was a sixth round pick of the Tennessee Titans in the 2012 NFL Draft.
SI.com is releasing a five part series investigating alleged wrongdoing on the Stillwater campus. The series is the culmination of a 10-month investigation.
You can listen to Tobin McDuff interview Markelle above.
Copyright 2015 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.