O'Sullevan, Sir Peter
From Longman Dictionary of Contemporary EnglishO'Sullevan, Sir PeterSir Peter O'SullevanO'Sul‧le‧van, Sir Peter /əʊˈsʌləvən/ (1918–) a popular British horse racing commentator (=someone who describes horse races as they are happening, on television and radio). He was a commentator for almost 50 years until 1997, and his voice is still well known to British people.