There is a fuerte league! It is one of the strongest leagues, though, so be careful!
Gym leaders:
Becca | Dragon types | Garchomp, Dragonite, Dragonite | Mythical badge
Ludo | Dark types | Houndoom, Weavile, Honchkrow | Hell badge
Wouter | Multi types | Dugtrio, Magnezone, Gyarados | Kaija badge...