“…Sport, as an environment and favorite extracurricular activity, can have both positive and negative outcomes (including aggression and violence) (Wankel & Berger, 1990). It has the power to affect individuals' health physically, mentally, and emotionally (Collins et al, 2018); be a socialization canal; filter out aggression; maintain prosocial behavior (Milovanović et al, 2020b), which can indirectly counteract with the effect of aggression (Wang et al, 2015); improve positivity, better problem and, conflict solving (Wankel & Berger, 1990); self-esteem (Richman & Shaffer, 2000); group cohesion between athletes (Milovanović et. al., 2020a); and reduce anxiety and depression (Wankel & Berger, 1990).…”