Christian McCaffrey puts on four-TD show; 49ers 4-0 entering Cowboys showdown

Matt Maiocco and Jennifer Lee Chan break down Christian McCaffrey's huge day against the Arizona Cardinals, and discuss if the 49ers offense has now surpassed the defense. Plus, Matt and Carlos Ramirez look ahead to the Week 5 matchup against the Dallas Cowboys on Sunday Night Football.1:30 – 49ers offense shines vs. Cardinals12:50 – 49ers have shown some vulnerability on defense17:20 – Brock Purdy puts on historic performance vs. Cardinals37:45 – Should Christian McCaffrey be the MVP frontrunner?