The battalion first acquired a donkey as mascot in the 1950s, which was imported from Mexico.[1] Big Deuce VII was assigned as unit mascot in August 2015, at age four months.[2] He succeeded Big Deuce VI who had served as mascot since about 1995.[3] According to the U.S. Army, Big Deuce VII is ill-mannered and has a tendency to bite humans.[1]