Fans enter Levi's Stadium before an NFL game between the 49ers and the Chicago Bears on Sept. 14.
Fans enter Levi's Stadium before an NFL game between the 49ers and the Chicago Bears on Sept. 14. Noah Berger The Associated Press
Fans enter Levi's Stadium before an NFL game between the 49ers and the Chicago Bears on Sept. 14. Noah Berger The Associated Press

On 49ers: Fans’ frat house culture must change

October 09, 2014 09:04 PM