PACIFIC (March 6, 2011) Sailors assigned to the Avenger-class mine countermeasures ship USS Guardian (MCM 5) make ready the Mine Neutralization Vehicle (MNV) in support of exercise Foal Eagle 2011. Exercise Foal Eagle 2011 is a large, field training exercise, involving approximately 10,000 U.S. forces, with the majority of the participants coming from units stationed outside the Republic of Korea. (U.S. Navy photo/Released)