My Kingdom For a Horse (a.k.a.) First Night Out Sanford and Son : Season 4 Episode 8

Fred makes a deal and buys a horse with a great racing history. Fred tries to get the animal to breed so that he can have a lot of money making champions hoofing and stomping around the place. However, there is just one problem Fred must overcome, the horse he bought is a gelding, which has Lamont saying "I told you so" to yet another one of Fred's moneymaking schemes.