After Scottie Scheffler's latest win at the Memorial Tournament, much of the talk coming into this week's RBC Canadian Open was how Rory McIlroy would respond in his first start since the PGA Championship.

After an opening-round 1-over 71, Friday wasn't much better for Rory McIlroy, who posted a quadruple bogey 8 on the par-4 fifth hole.

Rory McIlroy carded a woeful eight-over-par 78 as he missed the cut at the Canadian Open. It is the first time the Northern Irishman has failed to make the weekend in a tournament since the Open Championship last July.