'The Master of Ballydoyle' profiles Vincent O'Brien (1917 - 2009), who was one of the world's foremost racehorse trainers.
Racing journalist Noel Reid looks back on Vincent O'Briens' career and discusses with him the various victories he has had.
O'Brien's achievements include training six horses to win the Epsom Derby, winning three Grand Nationals, achieving the title of British champion trainer twice, and training the only British Triple Crown winner since the 2nd World War.
'The Master of Ballydoyle' was first broadcast on 27 June 1974.