What do the following people have in common?
Marcus Vinius de Macedo Soares
5th Black Edson Carvalho, Carlos Rollyson
4th Black Rey Diogo, Julio "Foca" Fernandez, Allan Góes, Carlson Gracie Jr., Sergio de "Bolão" Souza
3rd Black Marcelo Alonso, Andre Pederneiras, Jorge Popovitch, Ricardo de la Riva Goded, Marcelo Saporito
2nd Black Ricardo Cavalcanti, Walter Mattas, Renato Tavares
Black Francisco "Toco" Albuquerque, Roberto Bebeo, Vitor Belfort, Amaury Bitetti, Anibal Braga, Murilo Bustamante, Franco de Camargo, Cássio Cardoso, Vinícius Cruz, Luís Roberto Duarte, Marcos Flexa, Rocian Gracie Jr., Wallid Ismail, Ricardo Jucá, Aaron Lapointe, Ricardo Libório, Luis Carlos "Manimal" Mateus, Rodrigo Medeiros, Marcos Parrumpinha, Clóvis Rodrigues, Rosando, Alberto dos Santos, Rinaldo Santos, Luis Sergio, Crézio de Souza, José Mario "The Zen Machine" Sperry, Mário Sukata, Luiz Carlos Valois, Oswaldo Viana
Brown Carlos Chermont, Wilson Junior, Pablo Popovitch, Pedro Vianna, Scott Willner
Purple Todd Medina
Blue Darrin Durham
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gama smells of correctness