SUBSCRIBE to PGA TOUR now: http://pgat.us/vBxcZSh In the opening round of the 2018 AT&T Byron Nelson, the field was left chasing Australian Marc Leishman after he shot a bogey-free round 61. AT&T Byron Nelson is contested at Trinity Forest Golf Club in Dallas, TX. In the final round of the 2017 AT&T Byron Nelson, Billy Horschel played steady down the stretch and defeated Jason Day on the first hole of a playoff to card his first win in nearly three years. Welcome to the official YouTube channel of the PGA TOUR. 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/