Murray reaches quarter-finals after Fognini scare

By Joshua Schneyer RIO DE JANEIRO (Reuters) - Defending champion Andy Murray survived a scare to reach the quarter-finals of the men's Olympic tennis tournament with a three-set victory over Italian Fabio Fognini on Thursday. Murray won 6-1 2-6 6-3 after rallying back from a 3-0 third-set deficit against Fognini, who won eight straight games before the Briton regained control of the encounter. Spain's Rafa Nadal also booked his spot in the last eight with a 7-6(5) 6-3 win over Frenchman Gilles S