After retiring from football he became a successful breeder of racing greyhounds.
The company is evaluated to be "the biggest and most successful breeder of exotic birds in the world".
"A successful breeder has to be a good observer," he told The Washington Post in 1992.
The zoo has been a successful breeder of southern white rhinos, with over a dozen successful births.
He was regarded as the country's most successful breeder of shorthorn cattle and Welsh Ponies.
Buick was a successful breeder of Romney Marsh sheep.
His interest turned to horse breeding and was known as a successful breeder.
The bishop was also a successful breeder of Shorthorn cattle.
A successful breeder is careful not to overlook a characteristic that may prove useful.
He was also a successful breeder of thoroughbred racehorses.