Though he will connect with Jimmy Butler for a second straight offseason of California-based workouts, Doug McDermott said his main focus will be at the Advocate Center to build chemistry with coaches and young teammates. Whatever his workout location, McDermott knows where he must improve. "Obviously defense and rebounding," McDermott said. "Also, being able to create a little more off the bounce when guys are flying at me because (in) this last stretch of games, people really have been guarding me tight." Read more http://www.chicagotribune.com/sport...-mcdermott-bulls-spt-0415-20160414-story.html