Derek Armstrong
Checkmat
United States of America 
Age 42      Belt WHITE
MALE WHITE MASTER 36
Points
0.28
Gold
0
Silver
0
Bronze
1
Sjjif World Accumulative Rank
Ranking
257
Rank Points Gold Silver Bronze
Sjjif World Rank 2018 0.275 0 0 1
all americas jiu-jitsu tournament gi male white master 36 ultra heavy BRONZ