Bryson DeChambeau claimed to have a weakness which could ruin his chances at the US Open this week

Smylie Kaufman believes that Bryson DeChambeau’s iron game may be what stops him contending to win a third US Open title at Shinnecock Hills this week. DeChambeau is one of the favourites to win the third major of the year, despite missing the cut at both The Masters and the PGA Championship.