'SPORTS DO NOT BUILD CHARACTER. THEY REVEAL IT!' and here we unveil a small testament to the awesomeness of sports manga: 1. HAIKYUU!
Based on: Volleyball 2. SLAM DUNK
Based on: Basketball 3. EYESHIELD 21
Based on: American Football 4. HAJIME NO IPPO
Based on: Boxing 5. ONE OUTS
Based on: Baseball 6. KUROKO'S BASKETBALL
Based on: Basketball 7. Hinomaru Zumou
Based on: Combat sports 8. DIAMOND NO ACE
Based on: Baseball 9. Yowamushi Pedal
Based on: Cycling 10. PRINCE OF TENNIS
Based on: Tennis