The list of Forbes 400 Richest Americans was published this week, and pity the poor 133 billionaires that didn’t make the cut.

But five names familiar from racing did…a look at how they made their millions, what they did with them at the racetrack, and a mare who has foals owned by two of them.

Forbes 400 member B. Wayne Hughes celebrates Beholder’s 2013 Breeders’ Cup Distaff victory. Photo credit Breeders’ Cup Ltd.

Continue reading at Forbes.com…

Photo credit of Kevin Plank after Shared Account’s victory in the Breeders’ Cup Filly and Mare Turf: Breeders’ Cup Ltd.