Marc-Andre Fleury is showing he can rebound from a poor outing. The Pittsburgh goalie was pulled after less than 11 minutes in the team’s previous game Thursday, but the Penguins went back to him Saturday night and were rewarded with a 28-save shutout in a 5-0 victory over the Atlanta Thrashers. “I was glad that Coach (Michel Therrien) gave me the go-ahead tonight,” Fleury said after his ninth…