Of big names, Anthony Mason wasn't very athletic. Nor was Mark Aguirre. But of all time, I would vote for Pace Mannion. I was looking for video of him playing (spastic beyond belief), but then I found... what cannot be unwatched... I... I'm just so sorry to do this, but we need to know it exists. <iframe width="560" height="315" src="http://www.youtube.com/embed/aS0yoEbo6TE" frameborder="0" allowfullscreen></iframe> Pace is at 1:00 or so, if you can make it that far.
