It happens all the time.
Did anyone else see how his left foot leaves the ground on the downswing? Why does this happen? Not enough of him posting on that left leg? I have seen a few videos from last year and I do not think it was due to the injuries.
Quite simply, this is a way to STOP (or slow down a bunch) your hips, in order to SNAP your kinetic chain.
It seems to happen to folks who have GREATER rotational speed then there legs can handle.
Junior golfers, Ladies, and long drivers, often do the same thing.
Tiger has since he was young.
