04/23/14: Detroit, MI: Bruins winger Daniel Paille, who has been out with an injury since being hurt on April 12th, skates by an ad for a health system on the boards during practice. The Boston Bruins had an optional workout in preparation for for Game Four of their NHL Eastern Conference Quarterfinal Stanley Cup Playoff series vs. the Red Wings at Joe Louis Arena. (Jim Davis/Globe Staff) section: sports topic: Bruins(1)