caption: <PERSON>, 24, is more than just <PERSON>'s girlfriend. The couple has been together since 2013 and <PERSON>, 35, has attributed some of his comeback on tour after a rough patch to his beautiful new girlfriend. She's a former star golfer at the College of Charleston who once caddied for <PERSON> in a tournament he won. Click through for some of the best photos of <PERSON> on the course with <PERSON> and from her college days. (Getty) <PERSON>: 5 Fast Facts You Need to Know