<p>It didn’t take long for Bulls executive vice president of basketball operations Bryson Graham to start putting his fingerprints on the roster.</p><p>Heck, he didn’t even hold out until draft night.</p><p>Knowing that there would be a vacancy in the middle with both Zach Collins and Nick Richards headed into free agency, Graham and the Bulls were part of a three-way deal that resulted in the acquisition of center Nic Claxton, a team source confirmed.</p><p>The Claxton deal not only allows the Nets to move some salary off the books, but also allows brings in All-Star Julius Randle and pick No. 28 in Tuesday’s NBA Draft from Minnesota. Meanwhile, the Timberwolves can continue their pursuit of free agent Ayo Dosunmu.</p><p>As for the 6-11 Claxton, the Bulls add a veteran big who brings rim protection into the mix and has two years left on his current deal.