Murray survives Raonic epic to reach London final

Andy Murray remains on course for a dramatic showdown with Novak Djokovic as the world number one staged a superb fightback to defeat Milos Raonic 5-7, 7-6 (7/5), 7-6 (11/9) in the semi-finals of the ATP Tour Finals on Saturday. Murray will face world number two Djokovic or Japan's Kei Nishikori in Sunday's final after surviving a three-hour 39-minute classic that ranked as the longest match in Tour Finals history. The Scot, who saved a match point in the final-set tie-break, must win the Tour F