ATP World Tour Finals Day 4 and Twitter News
Lauren Lynch reports the latest news and ATP World Tour finals in London. Tomas Berdych snatched a comeback victory to drop Andy Roddick. Novak Djokovic lost to World No. 1 Rafael Nadal after losing his concentration to an irritating contact. We review the possible qualifying semifinalist.
Kim Douglass updates you on all the latest twitter news from your favorite players.
