Michael Yen
Ace Jiu-jitsu
United States of America 
Age 41      Belt PURPLE
MALE PURPLE MASTER
Points
4.80
Gold
0
Silver
3
Bronze
0
Sjjif World Accumulative Rank
Ranking
26
Rank Points Gold Silver Bronze
Sjjif World Rank 2017 1.65 0 2 0
all americas tournament male purple master light SILVER
los angeles international open male purple master light SILVER
Sjjif World Rank 2016 3.15 0 1 0
sjjif world jiu-jitsu championship 2016 male purple master light SILVER