The Dallas Mavericks now have new leadership in place; next up is the NBA Draft. NBA insiders have conducted mock drafts where the Mavs select either Houston guard Kingston Flemings or Arizona guard Brayden Burries, both of whom reached the Sweet 16 in their lone season in college basketball. There’s also the prospect of pairing former Michigan head coach Dusty May with one of his former collegiate athletes. There’s 24-year-old Yaxel Lendeborg, …