Pokémon Champion - Bulbapedia, the community-driven Pokémon

May's Blaziken, Pokemon Return of the Champion Wiki

Alder - Bulbapedia, the community-driven Pokémon encyclopedia

Rank each Champion from Worst to Best (ash not included as he's a league champion not a regional champion) : r/pokemonanime

Drake - Bulbapedia, the community-driven Pokémon encyclopedia

JN112 - Bulbapedia, the community-driven Pokémon encyclopedia

Cynthia (anime) - Bulbapedia, the community-driven Pokémon encyclopedia

Wallace, Pokemonupgradeindigo Wiki

Big Baddies Breakdown: The Champions (Pokémon series) – Source Gaming

Black (Adventures) - Bulbapedia, the community-driven Pokémon encyclopedia

Steven Stone (anime) - Bulbapedia, the community-driven Pokémon encyclopedia

JN116 - Bulbapedia, the community-driven Pokémon encyclopedia

Masters Eight Tournament - Bulbapedia, the community-driven Pokémon encyclopedia

Lance (Masters) - Bulbapedia, the community-driven Pokémon encyclopedia

Where I Go: Becoming a Pokémon Champion

Diantha - Bulbapedia, the community-driven Pokémon encyclopedia