Williams reaches for new goals (02:11)
Speaking in Brisbane, world No.1 Serena Williams insists that she remains "motivated" after a whirlwind 2013. 30/12/13
Up next... Grand plans set for Australian Open
Play nowSpeaking in Brisbane, world No.1 Serena Williams insists that she remains "motivated" after a whirlwind 2013. 30/12/13
Up next... Grand plans set for Australian Open
Play nowRecord crowd attends MCG 02:07
Sport 2013 wrap up 03:22