Matt Maiocco joins Mike Florio to preview the divisional matchup between the 49ers and Packers. Who faces more pressure: Colin Kaepernick or Jim Harbaugh? After Alex Smith’s big win over Green Bay in Week 1, Mike Florio asks Maiocco if there’s any chance Kaepernick is replaced by Alex Smith mid-game. Maiocco also speaks about who will be the key players for the 49ers to win.This video is no longer available. Click here to watch more NBC Sports videos!