NHL: 2016 Stanley Cup Playoffs (74 images)

New York Rangers defenseman Brady Skjei (76) checks Pittsburgh Penguins center Nick Bonino (13) into the glass in the first period of game two of the first round of the Stanley Cup playoffs at the Consol Energy Center in Pittsburgh on April 16, 2016. Photo by Archie Carpenter/UPI

Philadelphia Flyers defenseman Nick Schultz (55) skates into to the boards at the Verizon Center in Washington, D.C., on April 14, 2016, in the first round of the Stanley Cup playoffs. The Washington Capitals defeated the Philadelphia Flyers, 2-0. Photo by Mark Goldman/UPI

Washington Capitals right wing Justin Williams (14) is hit by Philadelphia Flyers defenseman Nick Schultz (55) in the third period at the Verizon Center in Washington, D.C., on April 14, 2016, in the first round of the Stanley Cup playoffs. The Washington Capitals defeated the Philadelphia Flyers, 2-0. Photo by Mark Goldman/UPI

The Philadelphia Flyers and the Washington Capitals mix it up as time expires in the third period at the Verizon Center in Washington, D.C., on April 14, 2016, in the first round of the Stanley Cup playoffs. The Washington Capitals defeated the Philadelphia Flyers, 2-0. Photo by Mark Goldman/UPI