6 Unbroke Horses, -6 Round Pens, -6 Natural Horsemanship Trainers COLT STARTING CHALLENGE USA at the Montezuma County Fair. Come watch and listen from the covered grandstands as 6 Natural Horsemanship Trainers gentle, start, and ride 6 young unbroke horses in just a few hours. Tickets are just $5, kids ages 7 to 12 are $2, and 6 and under are free. On the second day they ride their horse thru an obstacle course which includes riding the horse over a tarp, roping a barrel, and dragging a pole.