<p>New Bulls coach Tiago Splitter would like fans to know what kind of team they’ll be watching next season.</p><p>One problem: At the moment, he has no idea who’ll even be on the roster this fall. The Bulls have more than a handful of free agents, aren’t necessarily married to any of their players under contract because of the recent front-office change and have two first-round picks in next week’s NBA Draft.</p><p>All the former Trail Blazers interim coach knows is that there will be a plan in place to develop the Bulls’ infusion of new talent.</p><p>“This is going to be a group effort,” Splitter said. “We want to be excellent on everything we do.