Oosthuizen 11 shots ahead

Rory McIlroy aims to recapture his first round form on the final day of the British golf Open at St Andrews; Oosthuizen still leads

Northern Ireland's Rory McIlroy hopes to recapture his first round form on the final day of the British golf Open at St Andrews. The 21-year-old is tied for 12th at four-under, 11 shots behind the outright leader, South Africa's Louis Oosthuizen.

McIlroy says he still has a chance. He says he knows what he is capable of at St Andrews.

England's Paul Casey is alone in second at 11-under, with German Martin Kaymer outright third at eight-under par.