About Peter Niven
Peter Niven is a retired British jump jockey in National Hunt racing. In May 2001 he became the first Scotsman and sixth jockey to ride over 1,000 winners, eventually retiring in September that year with 1002 winners. At the time of his retirement he was the only jockey to have won five races in a day on four occasions. He is now a racehorse trainer. Niven won his first race at Sedgefield in 1984 on a horse called Loch Brandy.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.