Updated On: 05 July, 2013 06:32 AM IST | | PA Sport
World No 1 will draw on his 2011 Wimbledon experience to edge out Juan Martin Del Potro in the Wimbledon semi-final today
All his rivals may be flapping around like headless chickens, but Novak Djokovic is determined to keep calm and carry on bludgeoning his way through Wimbledon.

Confident: Novak Djokovic. Pic/Getty Images.