FSU's star QB Jameis Winston ... under investigation for sexual assault. TMZ Sports broke the story, and we know what allegedly went down a year ago, and why the Heisman Trophy front-runner's name hasn't been cleared yet. Plus, Trent Richardson's having a sub-par season on the field -- but off the field the Indianapolis Colts running back is starring in a sex tape that's being shopped. Question is: will it go public? And NFL, MLB, and Tecmo legend Bo Jackson joined us to talk about the sudden death of Todd Christensen. Bo knows some awesome stories about their Raiders days ... and shared 'em with us.