Everyone needs to watch this. This is what sport is all about.
As many of you know Tim Don was hit by a car this past October while on a training ride in Kona as he was getting ready for the Ironman World Championship. In that crash he broke his neck.
True to the competitor that Tim is, he chose the path that would give him the best shot at a full recovery: a halo.
Essentially it is a barbaric device that gets screwed into your skull to allow your neck to heal itself.
Long story short Tim is attempting his comeback with his eyes on Kona 2018. The good folks at On Running put together this great documentary on this feat of willpower. Do yourself a favor and give it a watch: