His 21 points were one shy of his career high .
Jackson , a 6 - foot - 8 guard from Detroit , scored 21 points ( off 9 - of - 16 shooting ) and grabbed nine rebounds .
Jackson 's 21 points were one shy of his career high .
Jackson , a 6 - foot - 8 guard from Detroit , scored 21 points ( off 9 - of - 16 shooting ) and grabbed nine rebounds .