Keywords: US Navy 070704-N-2420K-006 Surrounded by enthusiastic cheers from the crowd, Hospital Corpsman 3rd Class Nathaniel R. Leoncio throws one of the games opening pitches prior to game start between the Florida Marlins and the San D.jpg en SAN DIEGO July 4 2007 - Surrounded by enthusiastic cheers from the crowd Hospital Corpsman 3rd Class Nathaniel R Leoncio throws one of the games opening pitches prior to game start between the Florida Marlins and the San Diego Padres at PETCO Park Leoncio suffered injuries including a severed leg while serving as the medic for a Marine unit on patrol in southern Ramadi Iraq U S Navy photo by Mass Communication Specialist 1st Class Jonathan Kulp RELEASED 2007-07-04 070704-N-2420K-006 Navy http //www navy mil/view_image asp id 47976 U S Navy photo by Mass Communication Specialist 1st Class Jonathan Kulp PD-USGov-Military-Navy Military guests at Petco Park Hospital Corpsman Ceremonial first pitch Major League Baseball |