Shanghai underway

World number four Andy Murray will face Andy Roddick in his first-ever Masters Cup match at 1200 GMT on Monday. The Briton has been drawn in the red group alongside Roddick, Roger Federer and Gilles Simon for the season-ending event in Shanghai. Novak Djokovic, Juan Martin del Potro, Nikolay Davydenko and Jo-Wilfried Tsonga make up the gold group, which gets under way at 0600 GMT on Sunday.