Racing PositionsChiefs FB Sherman retires after 10 NFL seasons6YAdam TeicherReports: Chiefs to keep DT Pennell, FB Sherman7Y'Legion of Zoom': Speed of Chiefs' pass-catchers 'unstoppable'7YAdam TeicherKarabell's flex and superflex rankings for Week 1020mEric KarabellSources: Chiefs had renowned baseball doctors weigh in on Mahomes' elbow16mAdam SchefterSources: Raiders planned to start Mendoza soon even if no Cousins trade17mIan RapoportSources: Vikings want to keep Cousins, talked to QB about staying in 202718mIan RapoportInactives watch: Walker, Montgomery out; Pickens expected to play23mMichael F. FlorioRanking the top 10 Super Bowl performances by a defender: From Aaron Donald to Richard Dent3hCourtney CroninCan Glenn survive? Play Klubnik? 5 questions for the Jets in the second half of the season2hRich Cimini