April 15, 2013 Lawrenceville – Marise Teixeira (left) and Joel DeSalvo stretch out while Marie Collantes and Jon Cohen do the same behind them as they practice a new dance step during a Dance 4 Fun swing class in Lawrenceville on Monday, April 15, 2013. Operating for 15 years, Dance 4 Fun offers swing, latin and ballroom classes. JONATHAN PHILLIPS / SPECIAL