Sure, it's still just preseason, but whenever NBA players take the court and get into the flow of competition, temperatures can start to rise and tempers can flare. Case in point: Utah Jazz forward Trevor Booker challenging Los Angeles Lakers center Roy Hibbert to a duel during the teams' Tuesday night tilt in Honolulu: [ Yahoo Fantasy Basketball: Sign up for a league today ] With just over seven minutes remaining in the third quarter, Booker set a screen for Jazz point guard Trey Burke on the right wing. Booker's man, Lakers forward Julius Randle, stayed attached to him on the screen, and I mean that very literally; they stayed tangled up for a few seconds before an angry Booker shoved the 2014 lottery pick away. The play would ultimately result in a double foul assessed by referee Zach Zarba. It would also result in the 7-foot-2 Hibbert — whom the Lakers acquired this summer from an Indiana Pacers team looking to downsize and speed up — lumbering over to have words with Booker, who has established himself over the course of a five-year NBA career spent with the Jazz and Washington Wizards as a man not to be trifled with. Hibbert, looking to stand up for his young...