Shanahan provides lukewarm endorsement of McNabb

Former Eagles, Redskins, and Vikings quarterback Donovan McNabb wants another NFL job.  Recently, his former coach in Philly gave McNabb an endorsement.  On Wednesday’s PFT Live, I gave McNabb’s coach in D.C. a chance to share his views on the subject. Specifically, I asked Redskins coach Mike Shanahan what he would say if someone called…