- Who
- All-Star Fan Fest
- What
- 3.6 metre(s)
- Where
- United States (Pittsburgh)
- When
The largest baseball measured 3.6 m (12 ft) in diameter, and went on display at the John Hancock All-Star FanFest, held at the David L. Lawrence Convention Center, Pittsburgh, Pennsylvania, USA, from 7-11 July 2006. The baseball is signed by famous players, such as Ted Williams and Hank Aaron (both USA).
