Ja Morant is known for his epic slam dunks. But the Memphis Grizzlies standout started out practicing jumps on tractor tires with his dad. Soon, Morant realized backyard games couldn''t contain his quick runs and neat passes. He played in youth leagues, on his high school team, and at Murray State University. After his incredible college play, it was no surprise when Morant joined the NBA as the Grizzlies'' new point guard. Learn all about up-and-coming superstar Ja Morant, including his diet, NBA entrance, and more.