I must admit I'm disappointed. It would be nice if, once, someone who has spent ten years or however long denying they've done something, would actually be vindicated instead of proven to be a liar.
And how dishonorable of them to cheat like that. They were representing the US after all.
But - what now?
Strip him of his medals, obviously. No more honor for him. A cheater and a liar - like all his team-mates.