Gym leader 1. Roark (rock)
Gym leader 2. Gardenia (grass)
Gym leader 3. Fantina (ghost)
Gym leader 4. Maylene (fight)
Gym leader 5. (Crasher) Wake (water)
Gym leader 6. Byron (steel)
Gym leader 7. Candice (ice)
Gym leader 8. Volkner (electric)
I hope I helped you. =)
No You cant
battle gym leaders that's what there there for
You can't.
beat the gym leaders
Go in to every Pokemon gym and get beaten at least 10 times againgst the gym leaders.
No, however, in Pokemon Platinum, it is possible to rebattle gym leaders at the Survival Area.
you cant.
from what i know, only in platinum
You have to use a cheat.
One of the gym leaders give it to you
No, unfortunately ;_; The only games that you can Re-Battle Gym Leaders on is Platinum, HeartGold, and SoulSilver
its the trainer house thing with all the gym leaders but he doesn't stay there for long