Tiger Woods put together a valiant effort at Sunday's PGA Championship even though it didn't end with a 15th major title. Really, it was everything golf fans could have asked for. And after the round, Woods shared a post-tournament kiss with his girlfriend, Erica Herman, before signing his scorecard in the clubhouse. The moment, though, had some golf fans asking about the latest development in Woods' love life. Many fans were unaware that Tiger has a girlfriend. Herman and Woods have been together since at least October. She is the general manager of Woods' restaurant in Jupiter, Fla. Since going public with their relationship, Herman has been a mainstay at Woods' tournaments. She was watching