Related Clues:
- Developer of the first air-pumped rubber ball
- Spalding rival
- Big brand in basketballs
- Soccer ball brand
- Swimming cap brand
- Big name in rubber balls
- Lincolnshire town noted for its bulb fields
- Sports ball brand
- Big brand of sports equipment
- Volleyball brand
- Basketball brand
- Competitor of Spalding and Wilson
- Brand of basketballs