The gym is in Blackthorn City.The gym leader is Clair.
blackthorn city
there is no 9th gym
u get it from blue once you get all eight gym badges in kanto
You CAN NOT become a Gym Leader in Pokemon HeartGold and SoulSilver or ANY MAIN SERIES POKEMON GAME.
Red is in mt.silver and blue is the eight kanto gym leader
walk in
He has many types.
In Pokémon HeartGold, you can find the 3rd Gym Leader in Goldenrod City.
awww by beating the 7th gym
try beating the gym leader
You can get all sixteen badges by defeating all eight Johto gym leaders, defeating the Elite 4, and then beating all eight Kanto gym leaders.
mahogany town