Pac-12 radio host says the league is 'going to go extinct next year'
90 years of football at Hughes Stadium
I really think FieldTurf is a problem in the NFL,” Nick Bosa says. The NFL Players Association has presented data which found that players have a 28 percent increased rate of non-contact
Chargers take 49ers' word that stadium is ready – Orange County Register
San Francisco 49ers get high-tech Levi's Stadium football field this week - Silicon Valley Business Journal
NFL players and owners are at odds over surfaces their teams play on
San Francisco 49ers cancel public Levi's Stadium practice due to poor grass conditions - ESPN
Much-maligned field at Levi's Stadium gets Super Bowl makeover
NFL players and owners are at odds over surfaces their teams play on