Wrecking Crew and Wario/Waluigi Connection?

[Chiappini92]

Also, Waluigi's special pitch in Superstar Baseball is also an eggplant, one of the enemies in Wrecking Crew. Additionally, the eggplant also wears sunglasses in reference to Foreman Spike. It is generally believed that Foreman Spike is Waluigi trying to get revenge on the Mario Bros. and that him and Wario aren't actually related. So he really is just some weirdo pretending to be Wario's brother