Racing PositionsJets' Clark ending career due to risk of paralysis4YRich CiminiJets say guard Clark has spinal-cord contusion5YRich CiminiShedeur Sanders' unlikely Todd Monken 60th birthday present? A porcelain horse head12mESPN StaffAgent: Colts grant Richardson OK to find trade1hStephen HolderLet's grade NFL signings and trades: Why the Jets are the clear winner in the Johnson-Sweat deal1hSeth WalderDowns believes he's best defender in NFL draft1hBen BabyTop CB prospect McCoy says knee's fully healthy2hStephen HolderFuture fantasy stars? 12 prospects to track at the NFL combine2hLiz LozaUnrestricted free agents on all 32 NFL teams: Who will be available this offseason?3hESPN StaffSources: Johnson to Titans in latest Jets trade2hRich Cimini