Racing PositionsPenn got Williams' advice before joining Skins5YJohn KeimSource: Skins to add Penn amid Williams holdout5YRaiders part ways with OT Penn after 5 seasons6YRaiders' offensive line leaves Derek Carr under constant duress6YPaul GutierrezIf Marshawn Lynch is done, is Doug Martin ready for the role?6YPaul GutierrezRaiders put starting RT Penn on injured reserve6YPaul GutierrezRaiders blow another late lead in loss to Dolphins to stay winless6YPaul GutierrezHow all 256 NFL draft picks looked in training camp6YESPNGruden talks Bryant, Mack as camp nears end6YPaul GutierrezRaiders' Penn activated off PUP, moved to RT6YPaul Gutierrez