Cowboys fire Mike Nolan, Jim Tomsula after defense's failures in 2020 Unknown 16:50 Dallas booted its top defensive coaches after the franchise set a record for most points allowed in a season. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsFIFA World Cup 2018: Nigeria coach Gernot Rohr says Iceland will face the heat in their Group D clashKabaddi Masters Dubai: Pakistan's arrival delayed by visa trouble ahead of tournament opener against IndiaWorld Cup 2018: Lionel Messi a magician who has his disappearing act down coldFIFA World Cup 2018: Sami Khedira laughs off talks about Germany taking early flight homeFIFA World Cup 2018: Australia's last-16 qualification hopes take a hit after draw with DenmarkFIFA World Cup 2018: Iceland's Johann Berg Gudmundsson to miss Nigeria clash due to calf injury