Ball purchased from an estate sale of a Braves employee. 

2002 team ball. I count 18 signatures:
John Smoltz Tom Glavine
Lockhart Furcal Jason Marquis Chipper Jones Mark DeRosa Darren Holmes BJ Surhoff Damian Moss Darren Bragg Kerry Lightenberg Kevin Millwood Mike Remilinger Chris Hammond 3 I can't read -- one looks like Bobby Cox. Andruw Jones might be at the top of the 5th photo.