Historical clue formulations

• Offered for breeding, as a derby winner — 2020-03-09
• Offered for breeding — 2018-05-23
• Like many retired Derby winners — 2016-07-02
• Available for breeding — 2011-08-16
• Offered for breeding — 2010-10-26
• Offered for breeding — 2010-03-17
• Like some sires — 2008-04-05
• Offered for breeding, as a thoroughbred — 2004-09-27