New York Rangers' Carl Hagelin, left, sits on the ice while Boston Bruins' Tyler Seguin reacts after being called for tripping during the third period in Game 4 of the Eastern Conference semifinals in the NHL hockey Stanley Cup playoffs in New York, Thursday, May 23, 2013, in New York. (AP Photo/Seth Wenig)
New York Rangers' Carl Hagelin, left, sits on the ice while Boston Bruins' Tyler Seguin reacts after being called for tripping during the third period in Game 4 of the Eastern Conference semifinals in the NHL hockey Stanley Cup playoffs in New York, Thursday, May 23, 2013, in New York. (AP Photo/Seth Wenig)