Blue (The eighth gym leader) is waiting on Cinnabar. He won't battle you unless you've beat the rest of the gym leaders
beat the 8th gym
Brock.
defeat all the other gym leaders
He is the Gym Leader in Cinawood.
You CAN NOT become a Gym Leader in Pokemon HeartGold and SoulSilver or ANY MAIN SERIES POKEMON GAME.
Gym Leader Blue
Blue (The eighth gym leader) is waiting on Cinnabar. He won't battle you unless you've beat the rest of the gym leaders
Firstly, have to defeat the 7th gym leader. Then you go talk to the trainer next to the Pokemon center on Cinnabar Island. He is the 8th gym leader of Kanto, Gary. Gary is in Viridian City.
Not enough info: which gym leader?
beat the 8th gym
In the goldenrod gym.
if you have a lot of rare candies level your Pokemon's until its level is bigger than the gym leaders.hope that helped you!
You have to go into the Dragon's Den behind the Gym, there you must find the Dragon's fang.
beat gym leader
Brock.
Wallace is the 8th gym leader PEOPLE!!!!!!!!!!!