Apparently he was unhappy with his wife and sought sex elsewhere. Elin is now unhappy. Tiger will soon be unhappy again, but without half of his shit.
Uh, seems to me if you check you will find many of these bimbos were in progress before he married her. Time to face reality, if you cheat it is not because of your spouse; it's because that's what you want to do.
Being on the Pro Golf Tour keeps a guy away from home a lot.
Apparently, and for good reason, Elin did not want to travel around with him. That leaves the door wide open for a man of low morals with a lot of money.