It appears not everyone knows how to spell the last name of the world's No. 3-ranked golfer.
Rory McIlroy's caddie, J.P. Fitzgerald, was pictured Thursday at the WGC-Cadillac Championship wearing a caddie bib with the last name "MCLLROY" on it.
The proof via Brian Wacker of the PGA Tour:
McIlroy has just started his opening round at Trump National Doral alongside Jordan Spieth and Jason Day. Follow the action here.