Gophers beat UND in Frozen Four semis; riot police break up Dinkytown fracas

Justin Holl, Sam Warning
Minnesota's Justin Holl, left, reacts to his goal being ruled good with Sam Warning, right, behind him during the third period of an NCAA men's college hockey Frozen Four tournament game against North Dakota, Thursday, April 10, 2014, in Philadelphia. Minnesota won 2-1. (AP Photo/Chris Szagola)
Chris Szagola/AP