Besar has 10 years of experience playing organized basketball. He played for the Parsippany PAL in New Jersey and then at Parsippany High School and intramural league at Rider University and Montclair State University. Besar moved to Illinois once he met his wife. They got married and had a baby boy. As soon as he found out he was going to be a dad, he knew he wanted to be his coach one day. Besar began coaching young kids and grew a love for it and became one of the top basketball trainers in Northern Illinois for Hot Shot Sports. He wanted to expand his own knowledge on coaching and grow and knew ALL IN would be the perfect place where he can help players grow and he can grow along with them.