Senior right wing Brendan Robbins scored his second straight game-winning goal and the University of Maine men’s hockey team overcame a pair of one-goal deficits and 10 Merrimack College power plays to pull out a 4-2 Hockey East victory on Saturday night at Lawler Arena in North Andover, Mass. The Black Bears, who rallied for a 3-3 tie with Merrimack on Friday night, are now 12-14-4 overall and 8-8-4 in Hockey East and pulled into a sixth-place tie with Boston University.