The 9th gym leader is Brock and he is in pewter city.To go there yoU hVae to pasS snorlax that is coverinG the entrace to the cave.
there is no ninth gym. after the eight gym is the Pokemon league.
actually there isn't 9 gym leader there is only 8 like the other ones. Actually, the 9th gym leader in heartgold and soulsilver would be the first gym leader in Kanto after you beat the elite four the first time, you can face the kanto gym leaders in any order.
In Pokémon HeartGold, you can find the 3rd Gym Leader in Goldenrod City.
no you can not become a gym leader in any game.
there is no ninth gym leader in any Pokemon game
Gym Leader Blue
The 14 gym leader in heart gold is in Saffron City.
You CAN NOT become a Gym Leader in Pokemon HeartGold and SoulSilver or ANY MAIN SERIES POKEMON GAME.
the 16 leader is in virdinian city after beating every other gym leader
The gym is in Blackthorn City.The gym leader is Clair.
There is only eight gym leaders
try beating the gym leader