The San Francisco 49ers began their preseason play with a loss to the Tennessee Titans. Key takeaways from the game include Jordan Mason's strong performance, setting himself up as a top backup running back behind Christian McCaffrey. Additionally, quarterback Brandon Allen showed promise, completing 7 of 13 pass attempts for 98 yards. Rookie right guard Dominick Puni also saw extended action.
Source: 
Yahoo Sports
What we learned as 49ers begin preseason play with loss to Titans
Playing mostly backups and individuals battling for roster spots, the 49ers struggled in a 17-13 loss to the Tennessee Titans on Saturday night at ...


