The term 'PRACTICES IN THE RING' can be summarized as the activity of sparring, which is a form of training in boxing and other combat sports. Sparring involves two participants engaging in simulated combat, usually with protective gear, to practice techniques and strategies without causing serious injury. It is an important part of any combat sport, as it allows fighters to hone their skills and prepare for competition. The term 'SPARS' is an acronym for 'Simulated Practice Attack and Response System', which is a type of sparring system used in martial arts.