As a commentator and competitor Mark Tonelli has covered or raced in the last 9 Olympic Games and will be once again in our lounge rooms reporting from Sky News Desk covering the 2012 London Olympic Games. His coverage of Olympics and Commonwealth Games is incisive and looks inside the minds of Australia's swimming elite. His well researched analysis is always worth looking forward to.

Other media credits include hosting Network TEN's home improvements show Bright Ideas, reporting for Channel Ten News and Sports Tonight and various sports and entertainment shows over the last 3 decades.