Carolina Hurricanes, Gary Suter, Hockey History, Hockey News, Hurricanes History, John Cullen, Penguins History, Pittsburgh Penguins, Ron Francis, Zarley Zalapski Ron Francis Trade Tree: Hartford Whalers to Pittsburgh Penguins June 15, 2025 Conor Power Leave a comment Some of the best NHL trade trees show when history is made. The Wayne Gretzky trade tree shows the growth of hockey in the United States as the best player…