Mariachi Las Coronelas, an all-female Mariachi group, performs during the Defense Language Institute English Language Center's annual AMIGO picnic on April 29. The event offered free food and featured games and sports, music, children's activities. (U.S. Air Force photo/Robbin Cresswell)

Frank Lawrence, Defense Language Institute English Language Center, gets splashed by a water balloon during the AMIGO picnic April 29 at Stillman Park. The American Members of International Goodwill to Others sponsorship program pairs DLI students with American active-duty military members and civilians to make students feel welcome while acquainting them with American society and customes. (U.S. Air Force photo/Robbin Cresswell)