No one knows more about the NFL than "The Professor" John Clayton. A ubiquitous presence on ESPN, he's an analyst, commentator, and human database of all things football. Get the latest lowdown on the league live every weekday at 4pm on 710 ESPN Seattle.
The Professor is back for some more Cold Hard Facts talking all things football plus more. Also, did The Professor have a run-in with Lil Wayne? Is there a chance we see Johhny Manziel in the NFL this season? He talks this plus much more.