The Green Monkey, who sold two years ago for a world record price of $16 million for a 2-year-old in training but was a bust on the racetrack, has been retired and will become a stallion ...

The Green Monkey , who'll forever be etched in Thoroughbred history for his world-record $16 million price tag as a 2-year-old, was euthanized at Hartley/DeRenzo Thoroughbreds in May due to ...