Number 11 retired by Sherwood Park Crusaders
Per Wikipedia link on Sherwood Park Crusaders: "# 11 Brett Pearce In 1985 Brett Pearce won the Crusaders Most Improved Player award. The following season Brett suffered a freak accident during a game which left him paralyzed. The Crusaders retired the number 11 jersey of Brett Pearce. A banner with Brett's name and number was placed in the arena to honor him as an exceptional member of the Crusaders family. The Crusaders also named the team's Most Improved Player trophy after him." (external source)