Flat RaceContested on level ground as opposed to a steeplechase.
Flatten OutA very tired horse that slows considerably, dropping its head on a straight line with its body. Some horses, however, like to run with their heads lowered.
FloatingFlat plate or wooden implement (float) dragged over the surface of a wet track to aid in draining water.
Foal(ed)1) A horse of either sex in its first year of life. 2) As a verb, to give birth. Also known as "dropped." 3) Can also denote the offspring of either a male or female parent -- She is the last foal of Secretariat.
Founding SiresThe Darley Arabian, Byerly Turk and Godolphin Barb. Every Thoroughbred must be able to trace its parentage to one of the three founding sires.
Fractional TimeIntermediate times recorded in a race, as at the quarter, half, three-quarters, etc. The "quarter time," for example, refers to the time after the first quarter-mile, not the first 25 percent of the race.
Front RunnerA horse whose running style is to attempt to get on or near the lead at the start of the race and to continue there as long as possible.
Full SiblingHorses that share the same sire and dam.
FurlongOne-eighth of a mile, 220 yards, 660 feet.
FuturityA race for two-year-olds in which the owners make a continuous series of payments over a period of time to keep their horses eligible.