What is feitosa?

Some articles on feitosa:

K-1 World Grand Prix 2006 In Tokyo Final - Results
... Glaube Feitosa vs Ruslan Karaev Feitosa defeated Karaev by KO (Brazilian High Kick) at 111 of the 1st Round ... Glaube Feitosa vs Peter Aerts Aerts defeated Feitosa by TKO (Referee Stoppage) at 102 of the 2nd Round ...
K-1 World Grand Prix 2005 In Tokyo Final - K-1 World Grand Prix 2005 Tournament
... Ray Sefo DEC Semmy Schilt KO Kaoklai Kaennorsing Ray Sefo Glaube Feitosa Semmy Schilt DEC Semmy Schilt DEC Semmy Schilt KO Jérôme Le Banner KO Glaube Feitosa Gary Goodridge Jérôm ...