Philadelphia

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CORRECTS TO SAY THE FROZEN FOUR HOCKEY TOURNAMENT BEGINS APRIL 10 IN PHILADELPHIA - FILE - In this March 29, 2014 file photo, North Dakota's forward Connor Gaarder (13) and goalie Zane Gothberg (31) celebrate with their teammates after North Dakota beat Ferris State 2-1 in two overtimes in a regional final of the NCAA men's college hockey tournament in Cincinnati. Gaarder scored the winning goal in the game. Gaarder was well on his way to a career in NCAA Division III hockey when he accepted a last-minute invitation to walk on at the UND. He has become one of the team's favorite supporting cast members in a season that will culminate in this week's Frozen Four beginning April 10 in Philadelphia. (AP Photo/Al Behrman, File)

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CORRECTS TO SAY THE FROZEN FOUR HOCKEY TOURNAMENT BEGINS APRIL 10 IN PHILADELPHIA - In this April 2, 2014 photo, University of North Dakota hockey player Connor Gaarder, a junior from Edina, Minn., answers questions at a news conference in Grand Forks, N.D. Gaarder is a walk-on who is tied for third on the team in game-winning goals this season. He has become one of the team's favorite supporting cast members in a season that will culminate in this week's Frozen Four hockey tournament beginning April 10 in Philadelphia. (AP Photo/Dave Kolpack)

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CORRECTS TO SAY THE FROZEN FOUR HOCKEY TOURNAMENT BEGINS APRIL 10 IN PHILADELPHIA - FILE - In this March 29, 2014 file photo, North Dakota forward Connor Gaarder (13) scores the winning goal past Ferris State goalie CJ Motte (30) in the second overtime period of a regional final of the NCAA college hockey tournament in Cincinnati. North Dakota won 2-1. Gaarder was well on his way to a career in NCAA Division III hockey when he accepted a last-minute invitation to walk on at the UND. He has become one of UND's favorite supporting cast members in a season that will culminate in this week's Frozen Four beginning April 10 in Philadelphia. (AP Photo/Al Behrman, File)