Mark Cuban finalized the Rajon Rondo trade between his Dallas Mavericks and the Boston Celtics on his phone while backstage at The Colbert Report's finale - with Sesame Street's Big Bird looking on! That's according to ESPN host Keith Olbermann who reported billionaire entrepreneur and Shark Tank host Cuban okaying the biggest NBA trade of the year while sitting in Colbert's green room with The Newsroom's Sam Waterson and Jeff Daniels as well as Ken Burns and a dismayed UN Ambassador Sam Powers! They were part of a huge group of celebrities farewelling Colbert as he leaves Comedy Central for CBS to take over from David Letterman on The Late Show. Read More »