Navy Diver 3rd Class David Hilborn, assigned to Mobile Diving and Salvage Unit (MDSU) 2, Company 2-2, submerges during a routine anti-terrorism force protection dive. MDSU 2 is assigned to Commander, Task Group 56.1, promoting mine countermeasures, explosive ordnance disposal, salvage diving and force protection in the U.S. 5th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 2nd Jamar X. Perry/Released)