Two-time US Open champion Brooks Koepka has proven glimpses of his spectacular major-winning credentials however was scrappy in a spherical of 74 to drop to 2 over par.
Two photographs additional behind, the 2021 champion Jon Rahm noticed his problem falter, having impressed on day one.
Beginning the spherical three off the lead, he adopted three bogeys on his first 9 with a penal double bogey on the twelfth to drop to 4 over par, along with his sole birdie arriving on the fourth.
To compound his frustration, he noticed a collection of birdie possibilities slide by throughout his closing holes earlier than a bogey on the final left him seven photographs off the lead.
“I am too mad to place it into perspective,” he mentioned afterwards.
At the least Rahm made the minimize.
DeChambeau was a shadow of the participant who stormed to victory at Pinehurst final June as his title defence pale with a whimper.
Sweden’s Ludvig Aberg and England’s Tommy Fleetwood are additionally heading residence, ending at eight over and 9 over respectively.
And Eire’s Shane Lowry closed on 17 over par, after a spherical which featured a penalty shot for choosing up his ball with out marking it on the 14th inexperienced.
“Possibly my thoughts was elsewhere,” laughed Lowry when recounting the weird incident to BBC Sport. “It is one of many stupidest issues I’ve completed.”
Six-time runner-up Phil Mickelson, who urged this can be his final US Open, missed a birdie putt on the final to to finish up on the improper aspect of the minimize line.
In the meantime, France’s Victor Perez had a hole-in-one on the par-three sixth and a triple-bogey eight in a level-par 70 that saved him at one over and inside the highest 10.
