BSW/Crow privately purchased an interest in Mirth in the fall of 2019. The 4-year-old filly by Colonel John earned her ticket to the 2019 Breeders’ Cup after her win in the G1 Rodeo Drive at Santa Anita for owners Little Red Feather. She added more Graded Stakes success to her resume after her win in the G3 Robert J. Frankel Stakes. In-foal to Constitution, Mirth sold for $1.05 million at the 2020 Fasig-Tipton November Sale through Elite Sales.