CHICAGO, IL - APRIL 21: Barret Jackman #5 of the St. Louis Blues advances the puck under pressure from Patrick Sharp #10 of the Chicago Blackhawks in Game Three of the First Round of the 2014 NHL Stanley Cup Playoffs at the United Center on April 21, 2014  in Chicago, Illinois. The Blackhawks defeated the Blues 2-0. (Photo by Jonathan Daniel/Getty Images)