Botswana

Where others see insurmountable challenges, Johnathan Miller sees opportunity. That's what led him to serve as the president of the Thoroughbred Retirement Foundation, where he worked to help cut off the slaughter pipeline and give a safe and humane retirement to hundreds of equine retirees. It's why, in 2004, he started a foundation to transport badly needed health care professionals and medications to Africa during the height of the HIV/AIDS pandemic. On Tuesday, Miller officially launched his latest charitable endeavor. That's when his foundation delivered the first of many doses...