Adam Greenberg talks with Marlins' players John Buck and Bryan Petersen in the dugout after striking-out in his first at-bat in the big leagues. Seven years ago, he was knocked out by a fastball thrown by a Marlins pitcher. Greenberg had contract for one game with the Marlins as he batted against New York Mets' R.A. Dickey in the sixth inning at Marlins Park in Miami, Florida, October 2, 2012. CHARLES TRAINOR JR / Staff Photo
Mets' pitcher R.A. Dickey throws a knuckle ball in the third inning as they play the Miami Marlins at Marlins Park in Miami, Florida, October 2, 2012. CHARLES TRAINOR JR / Staff Photo
Adam Greenberg walks into the dugout after striking-out in his first at-bat in the big leagues. Seven years ago, he was knocked out by a fastball thrown by a Marlins pitcher. Greenberg had contract for one game with the Marlins as he batted against New York Mets' R.A. Dickey in the sixth inning at Marlins Park in Miami, Florida, October 2, 2012. CHARLES TRAINOR JR / Staff Photo
A fan supports Adam Greenberg in his first at-bat in the big leagues. Seven years ago, he was knocked out by a fastball thrown by a Marlins pitcher. Greenberg had contract for one game with the Marlins as he batted aganist New York Mets R.A. Dickey in the sixth inning at Marlins Park in Miami, Florida, October 2, 2012. CHARLES TRAINOR JR / Staff Photo
Fans cheer as Adam Greenberg in his first at-bat in the big leagues. Seven years ago, he was knocked out by a fastball thrown by a Marlins pitcher. Greenberg had contract for one game with the Marlins as he batted against New York Mets' R.A. Dickey in the sixth inning at Marlins Park in Miami, Florida, October 2, 2012. CHARLES TRAINOR JR / Staff Photo
MIami Marlins' manager Ozzie Guillen in the dugout as they play the New York Mets at Marlins' Park in Miami, Florida, October 2, 2012. CHARLES TRAINOR JR / Staff Photo
New York Mets' pitcher R.A. Dickey throws a knuckle ball in the third inning as they play the Miami Marlins at Marlins Park in Miami, Florida, October 2, 2012. CHARLES TRAINOR JR / Staff Photo
Adam Greenberg watches as teammate Rob Brantly rounds the bases in the fifth inning after hitting a home run. Greenberg will have his first at-bat in the big leagues as a Marlin. Seven years ago, he was knocked out by a fastball thrown by a Marlins pitcher. Greenberg had contract for one game with the Marlins as he batted against New York Mets' R.A. Dickey in the sixth inning at Marlins Park in Miami, Florida, October 2, 2012. CHARLES TRAINOR JR / Staff Photo
Adam Greenberg swings at his second strike in his first at-bat in the big leagues. Seven years ago, he was knocked out by a fastball thrown by a Marlins pitcher. Greenberg had contract for one game with the Marlins as he batted against New York Mets' R.A. Dickey in the sixth inning at Marlins Park in Miami, Florida, October 2, 2012. CHARLES TRAINOR JR / Staff Photo