 The filly was sent into training with Norman Bertie at his Bedford Cottage stable at Newmarket, Suffolk.Belle of All made her debut at Sandown Park in May 1950 when she won the National Breeders' Produce Stakes over five furlongs.The runner-up was the colt Royal Serenade who went on to win two runnings of the Nunthorpe Stakes before being exported to the United States where he won the Hollywood Gold Cup in 1953.