Collin Cowgill’s Grand Slam Highlights Mets’ Opening Day Trouncing Of PadresCollin Cowgill’s Grand Slam Highlights Mets’ Opening Day Trouncing Of PadresSix Mets had two hits and Johnathon Niese looked strong in New York's Opening Day 11-2 win over the San Diego Padres on Monday at Citi Field.Jeff MonaskiJeff Monaski