Dallas Cowboys OG Zack Martin has a chance to go down as the greatest guard in NFL history. What does he need to do to get there and has his game slipped at all in recent years? Plus, who is the favorite to start at left guard (Tyler Smith, Chuma Edoga?) and should the Cowboys consider giving a contract extension to starting center Tyler Biadasz? All that and so much more in this episode of the show!Support Us By Supporting Our Sponsors!BirddogsGo to birddogs.com/lockedonnfl and they’ll throw in a free custom birddogs Yeti-style tumbler with every order.FanDuelMake Every Moment More. Don’t miss the chance to get your No Sweat First Bet up to ONE THOUSAND DOLLARS in Bonus Bets when you go FanDuel.com/LOCKEDON.FANDUEL DISCLAIMER: 21+ in select states. First online real money wager only. Bonus issued as nonwithdrawable free bets that expires in 14 days. Restrictions apply. See terms at sportsbook.fanduel.com. Gambling Problem? Call 1-800-GAMBLER or visit FanDuel.com/RG (CO, IA, MD, MI, NJ, PA, IL, VA, WV), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), 1-888-789-7777 or visit ccpg.org/chat (CT), 1-800-9-WITH-IT (IN), 1-800-522-4700 (WY, KS) or visit ksgamblinghelp.com (KS), 1-877-770-STOP (LA), 1-877-8-HOPENY or text HOPENY (467369) (NY), TN REDLINE 1-800-889-9789 (TN) Learn more about your ad choices. Visit podcastchoices.com/adchoices