The field is determined by the winners of qualifying races held around the United States.
[1] The races currently are: The two fastest times in the Z. Wayne Griffin Directors Trials receive the last two berths.
The second-place finisher, Little Bit of Baja, also eclipsed the old world record turning in a time of :20.97.
2007's victory by Blues Girl Too made her the sport's all-time leading female earner.
During the summer of 1986, eight-year-old Sgt Pepper Feature was claimed for $12,500 and immediately retired.