In the opening round of the 2019 AT&T Byron Nelson, Denny McCarthy cards an 8-under 63 to take the one-shot lead over Tyler Duncan and Tom Hoge. SUBSCRIBE to PGA TOUR now: http://pgat.us/vBxcZSh The AT&T Byron Nelson is contested at Trinity Forest Golf Club in Dallas, Texas. Defending champion Aaron Wise returns alongside Jordan Spieth, Ryan Palmer and former Dallas Cowboys quarterback, Tony Romo, who will compete on a sponsor's exemption. In 2018, Wise shattered the tournament's record at 23-under, shooting a 6-under 65 to beat Marc Leishman by three strokes as both became the first to finish at 20-under or better at the event. Here you can find everything you need to stay up to date with the world’s foremost golf tour. Check in for highlights from every tournament plus player interviews, player profiles, tournament previews, swing analysis and all the greatest shots and amazing moments. Teryn Schaefer presents the best social media posts from around the world of golf in ‘Good, Bad & Unusual' and after each day's play brings you the biggest talking points in 'The Takeaway'. Check out https://www.pgatour.com for complete coverage along with all the latest news, scoring, and stats! Follow PGA TOUR online: Instagram: https://instagram.com/pgatour/ Facebook: https://www.facebook.com/PGATour Twitter: https://twitter.com/PGATOUR SoundCloud: https://soundcloud.com/pgatour Sign up for exclusive coverage - http://www.pgatourlive.com PGA TOUR Superstore - http://www.pgatoursuperstore.com/