So, all that practice paid off and you've earned a spot in the field at the British Open. Sweet! Now what are you going to wear? Well, if you're a Nike-sponsored athlete you don't have to worry about how to match your shirt with your pants and shoes because the company happily puts everything together for you. Here what some Swoosh-wearing stars will be wearing (under their raingear) at Royal Lytham and St. Annes.