With 19 medals, Michael Phelps is the most decorated Olympian. But the greatest? Not for Sebastian Coe. Coe, the two-time gold medalist in the 1,500 meters and head of the London Games, is not ready to anoint Phelps as the supreme Olympian. "You can probably say that clearly, self-evidently, in medal tally he's the most successful," Coe said Wednesday. "My personal view is I am not sure he is the greatest, but he is certainly the most successful. That goes without saying." Read more: http://espn.go.com/olympics/summer/...not-greatest-olympian-according-sebastian-coe