Horse racing was considerably different in 1750. The horses ran longer distances, often ran several "heats" (more than one race) and, of course, the ability to time accurately was limited. An accurate comparison between horses of that time and the present day would be difficult.
it was introduced because hores were mating too fast
There is no such thing as a hore or hores
No one. No Trojan hores were ever built
it is a shot that you can give to your hores incase your hores gets sick
Up to 30 miles per hour and its spelled horse not hores.
100cm
hores
As hores do not exist they are unlikely to have jockeys or managers. Perhaps you should check your spelling.
No.
tubesteak
a dog
horse, hoarse