Andy Murray eases past John Isner after rain hitch to reach last eight

• World No2 reaches British record sixth quarter-final at French Open
• He next faces France’s Richard Gasquet who beat Kei NishikoriThe skies were grey but the air around the Prince of Perversity, Andy Murray, was oddly blue for much of a rain-split win in straight sets against John Isner to reach the quarter-finals of the French Open for a record sixth time.It was Fred Perry – naturally – who held the previous British highwater mark here, way in the distant past, an