Dur a Cuire is a Kentucky-bred filly by Street Boss out of the English Channel mare Beaucoup.
Street Boss, a dual hemisphere stallion, is a son of Dubai World Cup winner Street Cry, who has rapidly attained the status as a sire of sires. He is the sire of more than 105 blacktype winners, including Kentucky Derby winner Street Sense and three-time champion Zenyatta, one of the most popular horses in the history of American racing. Street Boss has sired 25 blacktype winners. seven graded, and four Gr. I winners in the U. S., including Kentucky Oaks winner Cathryn Sophia ($1,229,720), Arkansas Derby winner Danza ($866,428) and King's Bishop winner Capo Bastone ($731,756). His progeny earnings are nearing $32 million, and his graded stakes-winners in Australia include such as Street Rapper (Gr. I - $3,883,856) and The Quarterback (Gr. II - $1,192,426).
Beaucoup has produced two previous foals, Coup de Ville and Stewardship. Coup de Ville was third in his career debut, then won his second start by 2 1/2 lengths racing one mile on the turf. Stewardship, a $230,000 Keeneland November purchase, has not started.