Althoughithasn'tbeendeterminedwhowillserveasinterimheadcoachduringFox'sabsence,defensivecoordinatorJackDelRioisalogicalchoicebecausehespentnineseasonsastheJacksonvilleJaguars'headcoachbeforejoiningFox'sstafflastseason.SmythsaidFoxwaswithagroupoffriendsandfamilyonagolfcoursenearhisoffseasonhomewhenhestartedgettingdizzy,CarolinaPanthersAuthenticJerseys.HesaidFoxwas"ingoodspiritsandhetoldmehedidnotsufferaheartattack."