Dak Prescott still has more to prove before the Cowboys pay him Max Kellerman, First Take

Stephen A. Smith argues that Dak Prescott should have been paid already by the Dallas Cowboys, but Max Kellerman still thinks Prescott has more to prove before signing a major deal. ,FirstTake, NFL Subscribe to ESPN+ Get the ESPN App: Subscribe to ESPN on YouTube: Subscribe to ESPN FC on YouTube: Subscribe to NBA on ESPN on YouTube: Watch ESPN on YouTube TV: Exclusive interviews with Rachel Nichols Stephen A. Smith on ESPN ESPN on Social Media: Follow on Twitter: Like on Facebook: Follow on Instagram: Visit ESPN on YouTube to get uptotheminute sports news coverage, scores, highlights and commentary for NFL, NHL, MLB, NBA, College Football, NCAA Basketball, soccer and more. More on