‘“I’ve worked with a lot of different people — concussion experts and people who have dealt with concussions themselves — and I feel confident in the fact that I can play hockey again,” Okposo said in the letter. “In fact, I know I can play again. I know I can play and not worry about hitting my head, which is a major hurdle for someone who’s dealt with this. If I didn’t feel 100 percent right now, that probably wouldn’t be the case.”’