Harlem Globetrotter Zeus McClurkin shows John Harris Elementary School 4th-graders and teachers Lisa Kiroff and Aaron Miedema how to do a Harlem Globetrotters Magic Circle while speaking to 4th-graders as part of the Harlem Globetrotters' "The ABCs of Bullying Prevention" program Thursday, April 7, 2016, at John Harris Elementary School in Sioux Falls.