Derek Mayhew
Team Robert
Japan 
Age 46      Belt BLUE
MALE BLUE MASTER 36
Points
0.82
Gold
0
Silver
1
Bronze
0
Sjjif World Accumulative Rank
Ranking
166
Rank Points Gold Silver Bronze
Sjjif World Rank 2018 0.825 0 1 0
asjjf dumau japan open jiu jitsu championship 2017 male blue master 36 ultra heavy SILVER