Breeder: William D. Graham (On)
Sire (father): Johannesburg
Dam (mother): Sans Souci Island, by Chester House
A gtraded stakes winner at two, River Seven placed in a pair of Canadian classic races as a 3-year-old. He closed out that season with a graded stakes win in the Commonwealth Turf Stakes in November at Churchill Downs and a stakes win at Gulfstream Park in December.