Did Tiger Woods Cheat?

Lindsay Vonn, Woods girlfriend of three years took to Facebook explaining that their breakup was mutual and his family will always have a special place in her heart. But, now a friend of the Vonn's says there's more to the story. She claims that Woods cheated on Vonn with an unknown woman when he was in southern California soon after the February Farmers Insurance open. Woods allegedly admitted to the one night stand that led to the breakup. Wood's first marriage to Elin Nordegren fell apart after it was revealed that he had cheated on her multiple times.