Doss, playing in first pro game, had a starring role in second episode of "Hard Knocks"
Raiders like Cole's leg strength and hang time on his punts
Antonio Brown has returned to the Oakland Raiders training camp facility after missing time to see a specialist for his frostbitten feet and losing a grievance with the NFL over the use of a helmet.
Wide receiver will still have to overcome problems with his feet before resuming full activity
A strong year by Key could go a long way into making the Raiders' defense much better in 2019