A widower has been left 'stunned' after he was handed his bill for a meal at his favourite restaurant only to discover it had been paid for by fellow customers. Bob Leigh, whose wife died several years ago, turned up at Caffé Caruso in Warrington, Cheshire , on Saturday 10 January in his best suit to celebrate his 86th birthday, ordering two glasses of wine, a £13.70 curry chicken pasta, a pudding and an Irish coffee. The former rugby league referee then asked to settle the £38 bill - and was