No, you can rebattle they only in Pokémon Platinum.
No Unfortunately But That Would Be Fun :] And Great Experience Points For Your Pokemon
Hope I Helped
Yes you can I've found, but im not sure how.
no but you can re-batte with elite four
no
yes but only if you lose against one of the gym leaders
why wouldn't you be able to?
Beat 4 Gym leaders then beat the gym leader in petalburg city.
Once you beat the Elite 4, you can check your pokenav thing and look at the trainers you have registered. All of the gym leaders will be in there and they will be marked when they want to battle again. They will always be double battles and they will update their team with new pokemon.
You cannot travel to the Hoenn region in Pokemon Heartgold and Soulsilver.
you can only rebattle gym leaders when you have defeated the elite four, check your match call on the pokenav when you have
No, however, in Pokemon Platinum, it is possible to rebattle gym leaders at the Survival Area.
You cannot rebattle Gym Leader in Pokemon White.
No
You cannot rebattle Gym Leaders.
get their numbers
yes but only if you lose against one of the gym leaders
No,you cant rebattle neither the gym leader neither the guys that you must pass trough to go till him.
no, unless you restart the whole game
action replay
you need 2 get their pone numbers
sorry, but there isn't a code to rebattle the gym leaders in diamond or pearl. there was once an attempt but, the leaders couldn't be rechallenged without you receiving the gym badge again. once you have two of the same gym badge the game freezes.