San Jose Sharks defenseman Paul Martin, right, skates against St. Louis Blues center David Backes on Sunday, May 15, 2016, during the second period of Game 1 in the NHL hockey Stanley Cup Western Conference finals in St. Louis.

Jeff Roberson / AP

San Jose Sharks defenseman Paul Martin, right, skates against St. Louis Blues center David Backes on Sunday, May 15, 2016, during the second period of Game 1 in the NHL hockey Stanley Cup Western Conference finals in St. Louis.