'If you hit someone, you're gone': Andy Roddick backs Daniil Medvedev default after Beijing incident
Andy Roddick has backed the decision to default Daniil Medvedev from his China Open semifinal against Novak Djokovic, arguing that there was little ambiguity once the Russian's shot struck a spectator. Medvedev was defaulted while trailing Djokovic 7-5 …