The first undefeated Triple Crown winner, Seattle Slew was a popular dark bay who inspired “Slewmania” when posting convincing wins in the Kentucky Derby, Preakness and Belmont Stakes in 1977. Donate to support COVID-19 relief & pick the winner of the Triple Crown Showdown for a chance to win the Ultimate Kentucky Derby Experience at KentuckyDerby.com | Kentucky Derby

55K views · 1.8K reactions | One of the rare horses in history to have raced three seasons or longer and earned divisional honors in each one, Affirmed’s fame grew in retirement and in the years following his death as he was the sport’s last Triple Crown winner for an unprecedented 37 years. Donate to support COVID-19 relief & pick the winner of the Triple Crown Showdown for a chance to win the Ultimate Kentucky Derby Experience at KentuckyDerby.com | Kentucky Derby | Facebook

17K views · 440 reactions | Two Triple Crown winners were born on March 24th. Count Fleet and.... Can you name the other? | Kentucky Derby | Facebook