you need to find the plasma grunts in the cold storage in the far left corner to fight clay
The gym leader is not at the gym and that is why we cannot enter the gym.
You get it when you battle your dad which is the fifth gym
You cannot re-battle the Gym Leaders in Pokémon Black and White.
go to fortree city and battle winona
No.
The fifth gym is at hearthome city
nope
If you talk to Norman, he says that he will battle you once you can show him four Gym Badges. Therefore, his gym, the Petalburg Gym, is the fifth one that you shall conquer.
were is the fifth gym leader
to get to her you must go to celestic town and give an elder a charm taht you receive from Cynthia and go to the ruins in celestic town then click on the picture and the lady will come up and give you the HM machine and then you can battle the fifth gym leader.
no you cannot but you can battle latias/latios
go south of veilstone city into pastoria town then go into the gym make sure your Pokemon are healed because your rival is going to battle you