From the USA Boxing affiliated gym registry plus the USA Boxing Coach Certification Program credentialed list. USA Boxing publishes affiliated gyms and certified coaches. The roster JSON merges these sources and groups coaches by city for directory builds.

USA Boxing affiliation is the formal recognition for amateur boxing clubs that meet USA Boxing standards. Affiliated gyms can host sanctioned amateur bouts and register fighters for Golden Gloves and Olympic Trials qualifying competitions through their local LBC structure.

Yes. Many USA Boxing affiliated gyms also serve professional fighters. The professionalFocus flag per row surfaces gyms with active professional rosters, which helps amateur boxers considering a professional pathway find appropriately experienced coaching infrastructure.

USA Boxing Coach Certification runs Level 1 through Level 3. Each level requires additional coursework, ethics training, and SafeSport compliance. The certifiedCoaches count per row captures total credentialed coaches, with level breakdowns available in the sidebar.

Each city still gets a page. The template emphasizes the affiliated gym and its head coach when the count is low. Smaller cities still rank for local intent because the affiliation signal is consistent with what serious boxers actually search for in a gym.

USA Boxing organizes regions through Local Boxing Committees that sanction local bouts. The LBC affiliation per city is captured in the row, which helps boxers understand which LBC region their training falls under for amateur competition registration purposes.

Yes. Each row supports a recentResults field that flags gyms with fighters at recent Golden Gloves, Olympic Trials qualifiers, or National Championships. The template renders those results as a credibility callout, signaling competitive program strength.

USA Boxing renews affiliations annually. After each renewal cycle, you merge new and re-affiliated gyms into the affected city rows and trigger a rebuild. Cities with new affiliated gyms or new Level 3 certified coaches pick up updates immediately.