The Pittsburgh Penguins' future is cloudy, and could be without two of their franchise players. PITTSBURGH -- Pittsburgh Penguins center Brian Boyle underwent successful left knee surgery, the team announced. Boyle left in Game 6 against the New York Rangers. He did not return during the game or participate in any skating the next two days. His surgery took place at UPMC Presbyterian-Shadyside in Pittsburgh. His expected recovery time is six weeks. Boyle had 11 goals and 10 assists in the 2021-2022 season. He also recored two assists in the postseason. Make sure you bookmark Inside the Penguins [http://insidethepenguins.com/]for the latest news, exclusive interviews, breakdowns and so much more! Penguins Face Most Difficult Offseason of Sidney Crosby Era [https://www.si.com/nhl/penguins/pens-talk/pittsburgh-penguins-difficult-offseason-sidney-crosby-era] Sidney Crosby's Agent Weighs In on Game 7 Status [https://www.si.com/nhl/penguins/news/pittsburgh-penguins-sidney-crosby-agent-game-7-status] More Details Emerge on Sidney Crosby Injury [https://www.si.com/nhl/penguins/news/pittsburgh-penguins-details-sidney-crosby-injury] Penguins 3 Keys to Victory in Game 7 vs. Rangers [https://www.si.com/nhl/penguins/pens-talk/pittsburgh-penguins-game-seven-keys-victory] Mike Sullivan Will Not Name Penguins Game 7 Goalie [https://www.si.com/nhl/penguins/news/mike-sullivan-name-pittsburgh-penguins-game-7-goalie] * undefined * undefined