Dennis Smith Jr. pledged to play on the Mavericks' summer league team, which begins play in Las Vegas on July 6, but he said his main motivation to do so is the chance to play with Dallas' first-round pick.The Mavericks' selection of Doncic, however, could cause a re-evaluation of those plans.Two days before Thursday's draft, Docic's European League team, Real Madrid, defeated Kirolbet Baskonia for the Liga ACB title.