<prompt> Bhala ukuqhubeka kwalesi sigaba - E-United States, i-NBC Sports ibuyele ekusakazeni i-NASCAR okokuqala ngqa kusukela ekupheleni kwesizini ka-2006. I-Fox Sports ibuyele ekusakazeni i-NASCAR ngonyaka we-15 ilandelana futhi njengokuphela komuntu osesikhundleni kusukela ngo-2014. Njengasekuqaleni, i-Fox yahlanganisa ingxenye yokuqala yesizini ngenkathi i-NBC ihlanganisa ingxenye yesibili, okubandakanya i-Chase for the Sprint Cup. Nakuba kwakusahlukaniswa ukusakazwa kwemincintiswano yaseDaytona phakathi kwamanethiwekhi amabili, uhlobo lokuhlukaniswa lwashintshwa. I-Fox yagcina amalungelo ayo okukhethekile e-Daytona 500 kuyilapho i-NBC yathola amalungelo okukhethekile e-Coke Zero 400. Ngaphansi kwesivumelwano sangaphambilini se-Fox NBC, i-Fox yabonisa i-Daytona 500 eminyakeni engafani 2001  <response>: , 2003, 2005 kuyilapho i-NBC yenza kanjalo ngeminyaka enezinombolo ezilinganayo 2002, 2004, 2006. Ngaphansi kwesivumelwano esidala, isiteshi esasingayisekeli iDaytona 500 sasiyosakaza iCoke Zero 400. 