Former Arizona Diamondbacks left fielder Luis Gonzalez, right, is presented with a ceremonial key to Chase Field by team president Derek Hall, top left, and owner Ken Kendrick, second from right, as Gonzalez' children, bottom from left, Jacob, Megan and Allysa, look on prior to the baseball game against the Houston Astros, Saturday, Aug. 29, 2009, in Phoenix. Gonzalez announced his retirement and will work as a special advisor to the Diamondbacks.