 Novak Djokovic was forced to call the physio to court early on in his Adelaide International semi-final against Daniil Medvedev after being spotted stretching his left thigh. The top seed was taken off court for a medical time out after taking an early 5-2 lead over the world No 7. Djokovic and Medvedev are facing ... Djokovic has off-court medical time out with physio in Medvedev... 