GABORONE - JUNE 15: Prince William and Prince Harry stroke a cheetah when they visit Mokolodi Education Centre on June 15, 2010 in Gaborone, Botswana.  The Princes are on a joint trip to Southern Africa and will visit projects supported by their respective charities Tusk Trust (Prince William) and Sentebale (Prince Harry).   (Photo by Samir Hussein/WireImage)