A microfracture! Yikes. Well, let's see, there was:
-Patrice Bergeron, 2013 Finals. Played with cracked ribs, torn cartilage, and a punctured lung in game 5, and then a separated shoulder in the beginning of game 6.
-Zdeno Chara. Played with jaw wired shut
-Val Nikushkin with a clean break of...