Arthur Lemarcus "Marcus" Banks III (born November 19, 1981), is an American professional basketball player.Banks is 6'2" (1.88 m) tall and 205 lb (93 kg). He played college basketball at the UNLV with the UNLV Runnin' Rebels, where he was Co-Defensive Player of the Year as a senior. He was selected with the thirteenth pick in the first round of the 2003 NBA draft by the Memphis Grizzlies, then traded to the Boston Celtics, along with Kendrick Perkins.