"As I close out this wonderful chapter in my life and step away from my days on the field, I know that my role in this game is only just getting started," he wrote. "I look forward to continuing my work helping to diversify the sport, paving the way for young kids to learn and grow."
The Detroit Tigers selected Granderson in the third round of the 2002 MLB draft. He cruised quickly through the minor leagues, reaching the big club by September 2004.