An unsubstantiated rumor, but with Tiger's past, I don't doubt it one bit. Especially considering both her and Tiger recently splitting with their spouse/girlfriend.
She is smoking hot, always thought it was funny that she was with Dufner.
In related news, it is also reported that Tiger hit every fairway and green today in his 9 hole practice round, shooting a 32. I guess he just needs sex with hot chicks and steamy affairs to play good golf.
http://thebiglead.com/2015/07/01/tiger-woods-cheated-lindsey-vonn-amanda...
**edit, slideshow is definitely click worthy, but may be slightly NSFW.