Ryan Shazier's recovery has been one of the most inspirational sports stories in recent memory. The Steelers linebacker has come so far since it was feared that he would never be able to walk again. We saw him walk out onto the field, but now he's reached another milestone. He posted a video over the weekend of him successfully completing a 3-foot box jump. I'm perfectly healthy and I don't know if I could do this. Check out the video below: