Lenny Dykstra — Here's Bloody Video Proof … The Cops Beat My Ass In Jail (VIDEO)

Here’s video of a bloody, bruised and busted up Lenny Dykstra on the night he claims cops beat him to a pulp in L.A. County jail … video Lenny claims is the smoking gun in his $15 million lawsuit.  The footage was shot April 5th, 2012 –…