According to the Ottawa Sun, the injury occurred during offseason training last month in Montreal.
Michalek, 27, is coming off the best season of his NHL career, when he set a career-high with 35 goals and totaled 60 points for just the second time in eight seasons. His 10 power-play goals also tied for the team lead.
I watched many times this year the series between the Russians and Canada in 1972, and he was a dominating player there. After I watched the tapes, I respect him a lot more because he turned the series around. He was the guy. In that time, he was the best in the world. It’s a big honor for me to tie him.
— Panthers forward Jaromir Jagr on scoring the 717th goal of his career to tie Phil Esposito for fifth on the NHL's all-time goals list after a 4-3 win vs. the Lightning on Sunday