Activity
Mon
Wed
Fri
Sun
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
What is this?
Less
More
Owned by Coach
[UNDER CONSTRUCTION] Ma Jia Tongbei Research Training & Proliferation. Coached by Sudan Jeffers. As Taught by Master Guo Naihui of Lanzhou, Gansu CN.
Memberships
Oracle Boxing Courses
7.3k members • Free
Skoolers
187k members • Free
Contributions
@sudan-jeffers-2450
Coach Sudan Jeffers. U.S. Representative of Master Guo Naihui, Disciple of Grandmaster Ma Yinda.
Active 105d ago
Joined Nov 4, 2025
Bronx, New York
Powered by