Once Howie Roseman starts trading, you know he can’t stop, so in comes Jaire Alexander, the one-time do-it-all Pro Bowl corner for the Packers whose career has stalled to the point he was a healthy scratch for the Ravens. Fran Duffy and Bo Wulf decide whether they think Alexander can compete for a job with Quinyon Mitchell, Cooper DeJean, Michael Carter II, Kelee Ringo, Jakorian Bennett and Adoree’ Jackson.