Joshua Toledo, a brown belt, breaks through a burning wooden plank with his right hand while his classmates and a nearby crowd cheer him on. Toledo, 15, is part of Nisei Goju-Ryu a local karate school in MiamiShores, who came out to the village’s community park during Unity Day on March 7, 2015. The group of karate students visited the community park to support martial arts and to demonstrate some of the skills they have learned. Matias J. Ocner / Miami Herald Staff