Jordan Mason runs wild as 49ers dominate Jets in 32-19 season-opening win

Matt Maiocco and Jennifer Lee Chan break down the 49ers’ dominant 32-19 win over the Jets, and Jordan Mason’s breakout game starting in place of Christian McCaffrey. Matt and Jennifer also examine Trent Williams and Brandon Aiyuk’s performances after they both didn't practice in training camp, and discuss if there should be any concern around McCaffrey’s injury.

1:00 McCaffrey unable to play, but Mason was ready to go

3:00 49ers' offense ‘changed complexion of game’ with two drives on either side of halftime

9:30 Shanahan vs. Saleh chess match came down to execution

12:30 Rodgers unable to do much against 49ers' defense

15:30 Concern about CMC's injury?

23:00 Analyzing Williams and Aiyuk’s performance

26:30 Maiocco delivers his Week 1 grades