Essential Quality is seeking to become only the third 2-year-old male champion to repeat at 3 since 1979, when Spectacular Bid completed a streak of three straight that included Triple Crown winners Affirmed and Seattle Slew.
In the more than four decades since, as horses have raced fewer times and become more specialized, rare is the male horse who can lead his brethren at 2 and then move on to be the best the following year, when the demands include the Triple Crown races and potential starts in the fall against elders.