Basketball (ball) halfcourt game of 3x3 combines characteristics of the size 6 and size 7 balls. Its circumference is that of a size 6 ball, but its weight is that of a size 7. In early December 1891, the chairman of the physical education department at the School for Christian Workers (now Springfield College) in Springfield, Massachusetts, instructed physical education teacher James Naismith, to invent a new game to entertain the school's athletes in the winter season. Naismith assembled his class of 18 young men, appointed captains of two nine-player teams, and set in motion the first ever basketball game, played with
James Naismith graduated in 1883. In the same year, Naismith entered McGill University in Montreal. Although described as a slight figure, standing 5 foot 10 ½ and listed at 178 pounds, he was a talented and versatile athlete, representing McGill in Canadian football, lacrosse, rugby, soccer and gymnastics. He played centre on the football team, and made himself some padding to protect his ears. It was for personal use, not team use. He won multiple Wicksteed medals for outstanding gymnastics performances. Naismith earned a BA in Physical Education (1888) and a Diploma at the Presbyterian College in Montreal (1890). From 1891 on,