49ers pull off a huge, last-second win to get to 3-0

Kyle and Chris discuss the 49ers' last-second walk-off win over the Arizona Cardinals to improve to 3-0 and take first place early in the NFC West. They break down the promising signs from the young defense, why it felt like the 49ers were on their way to losing, Mac Jones' performance down the stretch, the young players stepping up, Nick Bosa's injury, Robert Saleh's impact and a lot more.