"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." At the Ryder Cup this weekend, Rory McIlroy will be supported by his longtime caddie, Harry Diamond.

As Rory McIlroy makes another run at a green jacket at the Masters, attention naturally turns to the player — but just as important is the man on the bag. Harry Diamond has served as McIlroy’s caddie ...

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A little bit of advice Rory's caddie gave him heading into the 2025 playoff might influence his approach to Masters Sunday 2026. After bogeying the 72nd hole at the 2025 Masters, Rory McIlroy’s ...

Rory McIlroy caused quite a frenzy after winning The Masters for the second year in a row on Sunday, and there was one man who was by his side every step of the way. Harry Diamond has been Rory's ...