The Pittsburgh Penguins visit the Ottawa Senators tonight for game four of their Stanley Cup Playoff Series. Face-off is 8:10pm. Pre-game on WISR 680am will be 7:30pm. The Senators lead the series 2-1. Penguins head coach Mike Sullivan said he would announce goaltender this morning. Matt Murray replaced Marc-Andre Fleury in the first period of Wednesday’s game three loss.