Given the question: What key details about leandro vieira  can be extracted from the following bio?  Bio: leandro vieira is a brazilian jiu-jitsu instructor and competitor and a co-founder , leader and fighter for checkmat bjj .
The answer is:
- years active is 25 years- team is checkmat- birth date is 05 june 1981- weight is 185 lb kg st on- style is brazilian jiu-jitsu- relatives is leonardo vieira and ricardo vieira- caption is leandro vieira- height is 6 0- spouse is giovanna concilio de carvalho vieira- haircolor is black- name is leandro vieira- birth place is brazil rio de janeiro , brazil- nationality is brazilian- residence is san jose , california , united states- eyecolor is brown- nickname is leandrinho or boneco do posto- weight class is middle heavyweight- children is felipe- image is leandro vieira bjj.jpg- rank is black 2nd degree black belt in brazilian jiu jitsu