Phil Mickelson loves throwing boulders into the placid pond that is golf, and watching the ripples spill over the sides. Whether it's rules changes or course design, Mickelson isn't shy about speaking his mind. And now he's stepped outside the ropes, straight into the political arena.

Speaking after Sunday's Humana Challenge, Mickelson hinted at what could be a "drastic" change for the world of golf, and himself in particular. Thanks to his substantial earnings and his residency in California, Mickelson now falls into two sets of laws that substantially increase his taxes ... and he's not pleased.

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