Here is the scoop from TMZ
We're told he said his wife had confronted him about reports that he was seeing another woman. The argument got heated and, according to our source, she scratched his face up. We're told it was then Woods beat a hasty retreat for his SUV -- but according to our source, Woods says his wife followed behind with a golf club. As Tiger drove away, she struck the vehicle several times with the club.
Street Fighter 4 Rendition of Tiger vs His Wife