Glenn Kassabin Hagan (born June 25, 1955) is a retired American basketball player. He attended Cardinal Mooney High School in Rochester, New York, and St. Bonaventure University. After graduating from St. Bonaventure in 1978, he was an all-star guard for the Rochester Zeniths of the Continental Basketball Association in the early 1980s, leading the franchise to two CBA championships. He was a two-time All-CBA First Team selection in 1980 and 1981. He played briefly in the NBA with the Detroit Pistons. He now trains kids all over Rochester and other places teaching them the value of basketball and sharing his stories of game NBA life with them.