The Mavericks are less than a week away from next Tuesday's NBA draft lottery, which will determine whether they will have a top-four pick in the June 20 draft or, barring a trade, no first-round selection at all.Later, come early July, Dallas will have an estimated $30 million with which to shop for free agents.For on-the-fly roster restructuring, the Mavericks will be hard-pressed to duplicate the success of their esports affiliate -- Mavs Gaming, which takes a league-best 7-0 record into what is being billed as a historic tournament Thursday-through Saturday at the HyperX Esports Arena in Las Vegas.Yes, you read that correctly.