...and then went missing.

This is the story of the search for "Sweet Jimmy Robinson," who fought Muhammad Ali (then Cassius Clay) back in 1961 and then, apparently disappeared off the face of the Earth.

ESPN.com isn't normally a place I go for extensive and thoughtful reading, but this piece was moving. Even if you have no interest in boxing (and I have very little), it's a compelling story of how lives seem to just disappear.