Rory McIlroy repeated at the US Open a controversial conduct criticised by fans and media. The 35-year-old posted a 41 over his closing nine holes, ultimately signing for a four-over 74 in Thursday’s opening round.

Bryson DeChambeau won the US Open at Pinehurst No. 2 last year, but his victory was called into question by caddie Kip Henley - who suggested he may have been using a non-conforming putter

Rory McIlroy suffered his worst PGA Tour finish at RBC Canadian Open, missing the cut amid equipment struggles and backlash from fans.