Mandel Nallo, affectionately known as 'Rat Garbage,' has been a significant presence at Tristar Gym in Montreal for 15 years. Since joining the gym, he has trained under coach Firas Zahabi, who purchased the gym in 2008. Nallo recalls his initial excitement meeting MMA legends like Georges St-Pierre and Ivan Menjivar, which solidified his commitment to the sport. His nickname stems from his unique artistic style, which contrasts with the typical image of an MMA fighter. Nallo appreciates Tristar's culture, which prioritizes relationships and respect for the sport over conventional fighter stereotypes. He acknowledges feeling somewhat of an oddball in the broader MMA community but finds a sense of belonging among fellow Tristar members, highlighting the gym's familial atmosphere.