BET ON YOU.
Premium performance and high-IQ basketball training built for athletes ready to dominate from Middle School to Pro Combine levels. Led by Coach Antoine Quinnie.
- 4,470+ Athletes coached
- Final 4 State contender coach
- 100% Mechanical audit precision
What is actually verified
Every figure below is attributed to a named source — his own channels and public listings. Nothing here is estimated.
Programs & collabs
Systematic, 4-pillar basketball development engineered by Coach Antoine Quinnie — from mechanical audits to unbreakable mindset.
1-on-1 Mentorship
Private mechanical audits and customized skill architecture. Limited spots available per microcycle.
ViewGroup Accelerators
Intensive live-simulation sessions on ball screens, reading help rotations, and high-IQ execution.
EnrollPro & Combine Prep
Pre-draft conditioning, shooting consistency audits, and biometric tuning for overseas and combine prospects.
InquireThe Architect — Coach Antoine Quinnie
Founder of Dimension 21 Basketball Training, author of "Never Be Afraid", and player development specialist based in Lilburn & Atlanta, Georgia.
Hustle is the baseline; precision is how you win.
Watch the callouts
On-court execution and the Dimension 21 development system in action.