By Zach Koons Chicago was docked a practice as a result of the mistake. View the original article to see embedded media. The Bears canceled an organized practice on Tuesday after reportedly violating the rules of the collective bargaining agreement by having live contact during their May practices, according to Dan Wiederer of the Chicago Tribune. NFLPA representatives were reportedly present at Halas Hall, the host of the team’s offseason training program, last month for a practice and witnessed on-field contact, per ESPN’s Courtney Cronin. The NFLPA issued a warning but continued to monitor …