In the opening round of the 2020 World Golf Championships-Mexico Championship, Justin Thomas carded a 4-under 67, placing him two strokes off the lead heading into Friday. SUBSCRIBE to PGA TOUR now: http://pgat.us/vBxcZSh Dustin Johnson returns to defend his WGC-Mexico Championship title at Club de Golf Chapultepec. Recent WGC winners in the field include Rory McIlroy, Kevin Kisner, Xander Schauffele, Justin Thomas and Hideki Matsuyama. McIlroy is looking to become the second player to complete the 'WGC Slam' by winning all four World Golf Championships events. Johnson accomplished the feat in 2017 and finished 5 strokes ahead of runner-up McIlroy in 2019. Can McIlroy go one better this year and join Johnson in the history books? 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/