Trey Mancini Retires After Second Big-League ComebackChargers Center Carted Off Field During PracticeTerrion Arnold To Join Seahawks, Faces Exempt ListChiefs OC Speaks For First Time Since Wife's ShootingRaiders' Mendoza Gets First-Team Reps Vs. TexansChargers' Starters To Play This WeekGiants Sign Free Agent RB HarrisPackers' Jacobs Returns From Groin InjuryPadres Coach Detained by ICE in TexasJets' Hall Out 2-3 WeeksESPN Founder Rasmussen Dead At 93Bills WRs Coleman, Shakir Not Practicing