Boston Bruins center Rich Peverley, top, celebrates with teammates as Vancouver Canucks goalie Roberto Luongo (1) looks at the puck after Peverley scored in the third period during Game 4 of the NHL hockey Stanley Cup finals, Wednesday, June 8, 2011, in Boston. The Bruins won 4-0 to tie the best-of-seven series 2-2. (AP Photo/Charles Krupa)

Boston Bruins center Rich Peverley, top, celebrates with teammates as Vancouver Canucks goalie Roberto Luongo (1) looks at the puck after Peverley scored in the third period during Game 4 of the NHL hockey Stanley Cup finals, Wednesday, June 8, 2011, in Boston. The Bruins won 4-0 to tie the best-of-seven series 2-2. (AP Photo/Charles Krupa)