Swimmer Zachary Posten, of Laurel High, will compete with Team USA at the 2011 Special Olympics World Summer Games in Athens, Greece, June 25 to July 4.

Zachary has competed in Special Olympics as a swimmer for four years, and competed at the county, regional and state swimming competitions for the first time in 2010.

Athletes for the U.S. teams were chosen by a random drawing from among those who won gold medal during their sport's state finals. Maryland's delegation to the games includes 16 athletes and seven coaches and managers.