A Red Sox fan on his way home from Yankee Stadium died Wednesday when he tried to climb on top of a Metro-North train and was electrocuted by overhead wires, creating a chaotic situation where riders were trapped for more than two hours, MTA officials and riders said. The Metro-North train from Yankee Stadium to New Haven, Conn., left the ball field just before 11 p.m. on Wednesday. As the train was running from Larchmont to Mamaroneck about half an hour later, a pair of brothers tried to climb from inside a car onto the roof. Train personnel got one...