Stephan Bonnar and Josh Barnett , mixed martial arts (MMA) fighters from the UFC and PRIDE Fighting Championships , have also tested positive for the banned substance.  After the World Extreme Cagefighting show on January 20, 2006 Muay Thai turned MMA fighter Kit Cope also tested positive for boldenone.  Following the Strikeforce card on June 22, 2007 former PRIDE and UFC fighter Phil Baroni tested positive for boldenone, as well as stanozolol .  At a K-1 WGP event in Las Vegas on August 17, 2007 two fighters, Rickard Nordstrand and Zabit Samedov , both tested positive for boldenone.  Alexandre Franca Nogueira tested positive for boldenone in July 2008. 
In 1951, Citation became the first horse to win one million dollars. In 1979, Affirmed became the first horse to break the two million dollar barrier,  finishing his career with earnings of $ million. Spectacular Bid broke this record in 1980, amassing career earnings of $ million.  Purses began to increase sharply soon afterwards thanks in large part to the Breeders' Cup. The next record holders were John Henry, who earned $ million by the end of his career in 1984 and Alysheba, with earnings of $ million by the end of his career in 1988. Cigar was the next to hold the North American earnings title, finishing his career in 1998 with earnings just shy of $10 million ($9,999,815). That remained the North American record until Curlin in 2008, who earned $ million.  California Chrome broke this record in 2016 with career earnings of $ million, and was in turn surpassed by Arrogate when he won the 2017 Dubai World Cup to take his career earnings over $17 million.