The Chicago Bulls had a couple of chances to trade center Omer Asik to the Houston Rockets for shooting guard Courtney Lee. Now, as they contemplate matching Houston's head-scratching $25 million offer for Asik, the Bulls may finally get a chance at Lee. The Rockets withdrew their $4.3 million qualifying offer on Lee late Tuesday afternoon, making him an unrestricted free agent. Within the hour, K.C. Johnso ...