Talk:Knuckles VS ???/@comment-172.10.22.42-20150719155831/@comment-25182985-20150719160146

Well these are without a doubt his three most likely opponents.

Wario, Donkey Kong and Proto Man.

Very sure it'll be Wario to complete the Mario vs. Sonic Trilogy.

Mario VS Sonic - The Heroes

Luigi VS Tails - The Sidekicks

Wario VS Knuckles - The Rivals