The playing surface at Soldier Field was the subject of criticism throughout the Bears\' 19-14 preseason win over the Kansas City Chiefs on Saturday.
Filled with noticeable divots and patches of missing grass, the field conditions became so noticeable that JC Tretter, the president of the NFL Players Association, took to Twitter to question why the league allowed Bears and Chiefs players to perform on a surface in such a poor visible state.
Via espn.com