The trio tee-off just before 3pm at Royal Liverpool.
Rory McIlroy has been grouped alongside Masters champion Jon Rahm and former world No 1 Justin Rose for the first two rounds of the Open Championship.
The trio tee-off just before 3pm at Royal Liverpool.
Two-time Open Champion Padraig Harrington and Waterford's Seamus Power start with Talor Gooch just after 9am.
Shane Lowry goes out with Rickie Fowler and Robert McIntyre just after 10am.
Just before them on the first tee will be defending champion Cameron Smith, US Open winner Wyndham Clark and Xander Schauffele