I won't have the game until Friday and won't be able to play until early next week, but I think it's Matt Ghaffari who was the silver medalist in the '96 Olympics. The move you described fit the info here.
That should also be a great guide to use for renaming using the Signature Move/Finisher as the key for people you don't recognize. When I play I'll go through and double-check all the names.
Here's a pic of Ghaffari, I think WWE tried to get him.
Michael Vick has to stop physically hurting my feelings and dashing my hopes.
