The term 'Track and Field Projectile' refers to two objects used in track and field events: the SHOT and the discus. The SHOT is a metal ball, usually made of iron or steel, that is thrown for distance in the SHOT put event. The discus is a heavy, circular object, usually made of metal or plastic, that is thrown for distance in the discus throw event. Both the SHOT and the discus are important components of track and field competitions.