Radio Row February 5, 2024 4:42 pm 49ers' defense ‘needs to step it up' vs. Chiefs Matt Maiocco and Jennifer Lee Chan discuss how San Francisco’s defense can improve before Super Bowl LVIII against the Kansas City Chiefs. 49ers videos 2:19 Breaking down how 2024 schedule creates rest disadvantage for 49ers 14:05 Brock Purdy's NFC Championship Game comeback joins 49ers QB legends' stories 2:16 Purdy's faith in himself helped him overcome elbow injury last offseason 4:22 Purdy details his ‘crazy' first six months as 49ers' starting QB 1:47 Smith felt pressure of 49ers' QB legacy as No. 1 overall draft pick