Meet the U.S. Attorney Meet the U.S. According to U.S. Attorney Horn, the charges and other information presented in court: In early 2011, Khan and his brother, Ahmed Ali Khan, began ordering male enhancement products from China marketed under names such as "Maxman," "Herb Viagra," "Rock Hard Weekend," "Stiff Nights," "Happy Passengers," "Hard Ten Days," "Zhen Gongfu," and "African Black Ant." These products contained sildenafil, the active pharmaceutical ingredient in Viagra, and/or…