Date of Birth: 
Place of Birth: Rio de Janeiro, Brazil
About Ricardo Vieira
- Ricardo Alcantara Vieira commonly known as Rico Vieira or Ricardinho is a Brazilian grappler, a Brazilian Jiu-Jitsu Instructor, and Competitor.
- He was born on the 9th of January 1979. He is one of the Viera brothers (Léo and Leandro), who lead of and fight for Checkmat.
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