Rory McIlroy’s buildup to next week’s U.S. Open at Oakmont took a further concerning turn on Friday in the RBC Canadian Open. In his first start since his worst finish this season—a T-47 in the PGA Championship—the reigning Masters champion suffered an extremely rare setback—he missed the cut at TPC Toronto.

Rory McIlroy shoots second-round 78 and misses cut at Canadian Open - The Masters champion carded a quadruple bogey, a double and four other bogeys in an eight-over-par round.