Description:Felix Hernandez autographed August 12, 2012 Perfect Game used baseball (MLB Authentication)(Seattle Mariners Auction). Soiled and game used A.Selig MLB baseball as used during Felix Hernandez's perfect game while pitching for the Seattle Mariners against the Tampa Bay Rays. Fernandez retired all 27 batters in succession including a tally of 12 strikeouts in a tight 1-0 victory. The ball is signed across the sweet spot by Fernandez adding "Perfect Game 08-15-12" inscription. Evident use visible throughout the ball which was used in just the 23rd Perfect Game thrown in MLB history. MLB Authentication hologram affixed (242262 EK) and includes certificate of provenance from Geddy Lee: Ball: Ex, Signature: NM-MT