18 April 2013 Last updated at 10:34

Stanislas Wawrinka will be a tough test - Andy Murray

World number two Andy Murray discusses his Monte Carlo Masters second-round 6-1 6-4 win over Edouard Roger-Vasselin, looks ahead to Thursday's match against Stanislas Wawrinka - and expresses astonishment at the thigh muscles on Sir Chris Hoy!

Interview by BBC Scotland reporter David McDaid.