Associated Press: Trade-ins from the Cash for Clunkers program are piling up and auto recyclers are seeking more time to meet the deadline for disposing of all those vehicles. At some places, Ford Explorers, Chevy Blazers, Chrysler Town & Country minivans and other popular clunkers are parked bumper to bumper on several acres, many marked “C4C” on their windows, waiting to be drained of fluids, stripped of valuable parts and eventually flattened for scrap. “I’ve got a parking lot of almost …