The start of the 125th U.S. Open at Oakmont is here for the world's best golfers. A look at are tee times and groups for the first round on Thursday.

There are some intriguing marquee groupings for this year's U.S. Open as always; the USGA attempts to place many of the game's top stars together in order to create as many fireworks as possible across the first 36 holes.

Rory McIlroy will tee off at 12.40pm UK time alongside Justin Rose and Shane Lowry in the first round; world No 1 Scottie Scheffler has a late-early draw with Viktor Hovland and Collin Morikawa (6.25pm start BST);