what was manna?
Manna (horse) Manna (1922â1939) was a British Thoroughbred racehorse an sire. In a career which lasted from summer 1924 until September 1925, Manna ran eight times, winning four races. As a three-year-old in 1925 he won the 2000 Guineas at Newmarket and the Epsom Derby by a record margin of eight lengths.