Sports history has been filled with spectacular exhibitions of bizarre behavior bordering on the psychotic.
The same athletes we idolize after seeing their talents remain shrouded in mystery.
We wonder what motivates their actions, their words, the erratic interactions with society that often leave their legacies tainted beyond repair.
We find ourselves wanting to know what makes them tick.
The answer is pretty simple.
The man, or in some cases the woman, is just plum crazy.
Here’s a look at the 20 craziest athletes in sports, with the video to prove it.