The Browns would have demanded a raft of assets that no team with active Super Bowl aspirations could afford. Also: Why move slot Cooper DeJean outside, since he's the No. 1 corner in the NFL?

A D.C. judge previously ordered the Penn professor to pay the National Review $531,000 in legal fees after the magazine was dismissed from a libel lawsuit over articles attacking Mann's scholarship.

Raymond Penn hopes to develop drugs that manage asthma better and avoid some of the safety and efficacy concerns seen with current therapies.