Novak Djokovic two sets down against Sam Querrey at Wimbledon

• World No1 on the ropes against big-serving American
• Djokovic recovered from similar position after rain in 2015 Related: Nick Kyrgios loses cool in fiery five-set Wimbledon win over Dustin Brown Novak Djokovic’s hopes of winning a fourth Wimbledon title – and with it the third leg of the calendar year grand slam - were hanging, if not quite by a thread then in the balance on Friday night after the world No 1 found himself two sets to love down, 7-6, 6-1, to an inspired