facing the world reigns champs today, thursday, august 9, 2012. announcer: from nbc news, this is a special edition of today at the olympic games with matt lauer and savannah guthrie live from olympic park in london, england. good morning and welcome to today on this thursday morning here in london s olympic park. i m savannah guthrie. and i m matt lauer. good morning. you want to cap off your olympics and you do it the way mist ooe may treanor and kerri walsh jennings did it. it could have been southern california, it was all americans. it was a good night to be americans. misty and kerri winning in straight sets. when it was over the dynamic duo could not contain their excitement. we ll talk to misty and kerri about their dance moves and t final match straight ahead. it was also all about team usa at the olympic stadium as well. seven medals, three of those gold, highlighted by allyson felix s win in the 200 meters. she was simply overjoyed. i would imagine