PHILADELPHIA, PA - APRIL 18:  John Carlson #74 of the Washington Capitals pleads his case with referee Brad Meier after teammate Brooks Orpik #44 is down after a hit in the second period against the Philadelphia Flyers in Game Three of the Eastern Conference Quarterfinals during the 2016 NHL Stanley Cup Playoffs at Wells Fargo Center on April 18, 2016 in Philadelphia, Pennsylvania.  (Photo by Elsa/Getty Images)