Pokemon Season 1 Episode 33 - The Flame Pokémon-athon!

⁣The group arrive at the Laramy Ranch where a family of ranchers prepares
for an annual Pokémon race. Ash takes over as Ponyta's rider when Lara
gets hurt. Then, Team Rocket helps a man to win the race by setting up
traps for other participants. Then, the Ponyta evolves into a Rapidash
and wins the race.