Now that the 49ers' roster has been finalized, Matt Maiocco and Jennifer Lee Chan give you an in-depth preview of the upcoming season! Which players need to step up? Who has the most pressure to perform? And which games will define the 49ers' regular season? 1:45 – Nick Bosa remains unsigned, what's the latest? 15:45 – All eyes will be on Brock Purdy in 202326:20 – Steve Wilks making a big impact on the young secondary33:45 – Tough 3-game stretch starting on ThanksgivingSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.