​The men’s final major of the season is underway at Royal Birkdale with the 154th Open Championship.Coverage begins on Peacock at 1:30 a.m. ET with USA Sports and Golf Channel mobile showcasing from 4 a.m. to 3:30 p.m. ET. A two-hour “Live From The Open” will recap the day at the conclusion of play.AdvertisementAdvertisementAdvertisementHere’s a look at tee times and groupings for the opening round in Southport, England:Image for The 154th Open – Round 1liveThe 154th Open – Round 1The opening round of The 154th Open is underway at Royal Birkdale Golf Club in Southport, England.1:35 AM ET — Matthew Baldwin, Thomas Detry, James Nicholas1:46 AM ET — Michael Kim, Daniel Hillier, Andy Sullivan1:57 AM ET — Ryan Fox, Andrew Novak, Matthew Jordan2:08 AM ET — Henrik Stenson, Max Homa, Joe Dean2:19 AM ET — Robert MacIntyre, Rickie Fowler, Alex Fitzpatrick2:30 AM ET — David Duval, Martin Couvra, Matthew Southgate2:41 AM ET — Sungjae Im, Daniel Brown, Fifa Laopakdee (a)2:52 AM ET — Gary Woodland, Jake Knapp, Jordan Smith3:03 AM ET — Francesco Molinari, Tom McKibbin, Lev Grinberg (a)3:14 AM ET — Hennie du Plessis, Jose Luis Ballester Barrio, Dan Bradbury3:25 AM ET — Angel Ayora, Victor Perez, Mateo Pulcini (a)3:36 AM ET — Stewart Cink, Scott Vincent, Joakim Lagergren4:03 AM ET — Michael Thorbjornsen, Kota Kaneko, Travis Smyth4:14 AM ET — Alex Smalley, Sam Stevens, Ryo Hisatsune4:25 AM ET — Akshay Bhatia, Harris English, Rasmus Hojgaard4:36 AM ET — Ben Griffin, Hideki Matsuyama, Min Woo Lee4:47 AM ET — Russell Henley, Justin Rose, Viktor Hovland4:58 AM ET — Justin Thomas, Alex Noren, Jason Day5:09 AM ET — Scottie Scheffler, Tyrrell Hatton, Bryson DeChambeau5:20 AM ET — Jordan Spieth, Tommy Fleetwood, Jon Rahm5:31 AM ET — Brian Harman, Si Woo Kim, Nick Taylor5:42 AM ET — Ryan Gerard, Maverick McNealy, David Puig5:53 AM ET — Kazuma Kobori, Tom Sloman, David Howard (a)6:04 AM ET — Antoine Rozner, Ren Yonezawa, Caleb Surratt6:15 AM ET — MJ Daffue, Frederic Lacroix, Jack McDonald6:41 AM ET — Jeongwoo Ham, Ryutaro Nagano, Alejandro De Castro Piera (a)6:52 AM ET — John Parry, Eric Cole, Tiger Christensen7:03 AM ET — Eugenio Chacarra, Matt Wallace, Max Greyserman7:14 AM ET — Michael Brennan, Sahith Theegala, Laurie Canter7:25 AM ET — Cameron Smith, Keith Mitchell, Stuart Grehan (a)7:36 AM ET — Sepp Straka, Joaquin Niemann, Kurt Kitayama7:47 AM ET — Sami Valimaki, Shaun Norris, Jackson Suber7:58 AM ET — Darren Clarke, Adrien Saddier, Bernd Wiesberger8:09 AM ET — Keegan Bradley, Corey Conners, Casey Jarvis8:20 AM ET — Matt McCarty, Harry Hall, Haotong Li8:31 AM ET — Padraig Harrington, Marco Penge, Michael Hollick8:42 AM ET — Tom Kim, Billy Horschel, Mason Howell (a)8:53 AM ET — Johnny Keefer, Pierceson Coody, Keita Nakajima9:09 AM ET — Louis Oosthuizen, Jesper Svensson, Jack Buchanan (a)9:20 AM ET — Bud Cauley, Jayden Schaper, Lucas Herbert9:31 AM ET — Kristoffer Reitan, Patrick Reed, JT P