U.S. Army Reserve Spc. Markchristian Dizon, Mountain View, Calif.-based 352nd Combat Support Hospital, checks a man's blood pressure as part of a medical readiness training exercise during exercise Beyond the Horizon. Beyond the Horizon is a joint annual training exercise that combines medical, dental, veterinary and engineering missions to improve the operational readiness of U.S. Forces and reinforce regional stability and interoperability with allied forces, resulting in tangible benefits to the people of Guatemala. (U.S. Army photo by. Maj. Olha Vandergriff)