Watertown senior Mange Camara set one of the fastest times in state history in the 300 meters. Here he is running in the 2018 MIAA Div. 4 Indoor Championships. Watertown track star Mange Camara got his senior season off to a good start by running one of the top times in Massachusetts high school history in the 300 meters. Camara ran the 300 meter sprint in 34.44 seconds at the MSTCA Indoor Speed Classic at the Reggie Lewis Track & Athletic Center in Boston on Dec.