Video: Roger Federer's backhand against Murray is so sexy that you must be over 18 to see it

Class is permanent

Roger Federer gave a tennis masterclass on centre-court this afternoon as he easily dispatched of Andy Murray with a commanding straight-sets victory.

The semi-final finished 7-5 7-5 6-4 as the seven-time champion cruised into another Wimbledon final against the defending champion Novak Djokovic.

Take a look at this sublime cross-court backhand from the Swiss maestro.

It's truly beautiful.

Hat-Tip to Richie McCormack