Racing PositionsJets and Bills begin season with eye on the same doggone prize9YRich CiminiUndrafted rookie RB Austin Ekeler makes Chargers' initial 53-man roster9YEric WilliamsChargers CB Craig Mager healthy, just in time to fight for roster spot9YEric WilliamsVeteran CB Flowers says he is retiring from NFL9YTramon Williams' signing with Cardinals replenishes CB depth9YJosh WeinfussBruce Arians: Brandon Flowers won't be last vet to get Cardinals tryout9YJosh WeinfussMike Williams' health status a storyline to watch for Chargers9YEric WilliamsRaiders' move to Las Vegas will likely increase rivalry with Chiefs9YAdam TeicherNot many fits left for Cowboys among ESPN's top 150 free agents9YTodd ArcherDavon House's salary makes him the Packers' No. 1 cornerback -- for now9YRob Demovsky
