Keller's teammates on the 2004 freestyle relay included Michael Phelps and Ryan Lochte. Keller was wearing a Team USA jacket in this video.
On Monday in Hungary, the 24-year-old from Florida did something no other swimmer in history has done. Not Ryan Lochte or even the great Michael Phelps.
The U.S. swimmer said he and three team mates were robbed at gunpoint during the Olympics.
Ryan Lochte and three team mates appeared to lie about a robbery.
Footage casts more doubt on swimmers' report of being robbed at gunpoint in Rio.