Robby Hammock--MLB

Purchased signed ball.  On May 18, 2004, he caught Randy Johnson's perfect game.

Hammock with the Baltimore Orioles in 2009
Arizona Diamondbacks – No. 7
Catcher/Coach
Born: May 13, 1977 (age 43) Macon, Georgia
Batted: Right Threw: Right
MLB debut
April 11, 2003, for the Arizona Diamondbacks
Last MLB appearance
September 28, 2011, for the Arizona Diamondbacks
MLB statistics
Batting average	.254
Home runs	12
Runs batted in	48
Teams
As player Arizona Diamondbacks (2003–2004, 2006–2008, 2011) As coach Arizona Diamondbacks (2017–present)