He's done enough?
http://www.nydailynews.com/sports/mo..._races10s.html
"Winless since taking the 2009 Kentucky Derby, Mine That Bird may have only one more yet-to-be-determined start in his career before being retired, according to Hall of Fame trainer Wayne Lukas. "That's their thought," Lukas said of owners Mark Allen and Leonard Blach. "If he runs well they may change their thinking."