Daredevil: The Man without Fear #1

Matt is a young troublemaker in Hell's Kitchen before saving a man's life from an oncoming truck takes his sight. Battling Jack Murdock is a down on his luck aging boxer who gets involved with a mobster who makes him part of his protection racket. Stick is a janitor at Jack's gym and begins to teach the sightless Matt the ways of the warrior. Fixer tells Jack to throw a big fight, but when Battling Murdock wins, the Fixer kills him.