Power & Polo: A South Carolina town has an unusual history as a magnet for rich horse lovers; What secrets does it hold? The Post and Courier's partners in this project include John Dell’Osso from the Platform to Protect Whistleblowers in Africa, The Aiken Standard, Houston Chronicle and Organized Crime and Corruption Reporting Project. 1. Whispers and horses Twenty-three years ago, a middle-aged man from Nigeria traveled to Aiken to buy a horse farm. He’d arrived unannounced to close the deal. It was a warm day, the end of the polo season. He...