Double Diamond appears in the following Heading horses.
If a name occurs more than once on the list,  Double Diamond is present that many times in the 5 generation pedigree.

Horse Name	Born	Sex	Event	Sire	Dam
Butter Bean	1986	g	Heading	Two Eyed Mark	Dumplings Dream
Cody	1998	g	Heading	Two Eyed Con	Im Dolly
Cody	1998	g	Heading	Two Eyed Con	Im Dolly