JA
Jason Gregory Cook
Black Belt
Instructor and ranked competitor representing Aftermath BJJ.
Reported team or academy
Aftermath BJJ
This source affiliation may refer to a wider team. A specific gym location has not been confirmed by this label alone.
Associations
Performance Scorecard
Dynamic skill index based on verified matches and accomplishments.
36Overall Score
D
Performance RankGi BJJ16
No-Gi / Submission Grappling20
Major Titles
Verified achievements recognized on the rankings.
No major titles recorded yet for this athlete.
Detailed Description
Jason Gregory Cook is the head instructor at Aftermath BJJ, a Brazilian Jiu-Jitsu academy in Poway, CA, USA. 23 competitors in the JiuJitsuGyms database list the academy as their team, 1 of them black belts, and between them they hold 3 championship titles (3 IBJJF Open). This profile was built from the IBJJF academy directory, where Jason Gregory Cook is registered as the academy's responsible instructor. Instructors can claim this profile to add a full bio and photo.