Racing PositionsMiss. St. safety Murphy to opt out rest of season3YBuzz: Puka Nacua likely heading to IR, Michael Wilson out for season10mESPN FantasyNacua (knee, toe) likely to hit IR; Rams to explore 'all avenues' before trade deadline21mSarah Barshop'Can't play the game like that': 11 penalties trip Dolphins in narrow loss to Lions1hMarcel Louis-JacquesAiyuk reinstated by NFL; 49ers have two-game roster exemption for WR14mNick WagonerSources: Jags acquire Eagles' Davis in blockbuster; 3rd trade to boost defense8mMichael DiroccoRaiders' Kubiak expresses confidence in DC Leonard amid struggles20mRyan McFaddenCards QB Minshew has UCL injury, sources say; WR Wilson (neck) out for year10mJosh WeinfussSirianni says he did not flip off booing Philly fans after loss: 'Absolutely not'1hTim McManusLaFleur: Packers RB Jacobs needs surgery on finger; IR not ruled out9mRob Demovsky