Never seen it Woody, and I hope I never do. I'd also hope to not see more of the type of play that occurred in the Phillies-Giants game.
Here's the rule that was evidently interpreted rather loosely by the umps in tonights game. The runner obviously deviated radically from a straight path towards the base to initiate contact with the fielder.
7.08
Any runner is out when --
(a) (1) He runs more than three feet away from his baseline to avoid being tagged unless his action is to avoid interference with a fielder fielding a batted ball. A runner’s baseline is established when the tag attempt occurs and is a straight line from the runner to the base he is attempting to reach safely; or (2) after touching first base, he leaves the baseline, obviously abandoning his effort to touch the next base;