Cowboys’ Dak Prescott’s message to Kyler Murray? 'Doubt is a gift' Unknown 00:52 "Remember though, doubt is a gift," Prescott said in a video released Sunday. "It takes you to the next level. So what if they doubt you?" Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsDeMarcus Cousins injury update: Warriors C close to participating in ‘controlled aspects’ of practiceJalen Hurts injury update: Alabama QB injured ankle vs. Tennessee, underwent minor surgeryNFL free agency rumors: Several teams interested in former Jets WR Terrelle PryorYahoo Fantasy Football Week 8: NFL DFS picks, lineup advice for cash gamesNFL trade rumors: Jaguars not looking to deal for a quarterbackRoman Reigns diagnosed with leukemia, taking leave from WWE