The San Francisco 49ers face one of the NFL's top quarterbacks, Matt Ryan, on the road in the NFC Championship Game on Sunday.They know what they are getting into.The 49ers have faced Russell Wilson, Aaron Rodgers, Tom Brady and Drew Brees over their past seven games, counting postseason. They played Wilson, Brady and Brees on the road. Defensive end Justin Smith, arguably the 49ers' most important defensive player, did not play against Wilson, and missed nearly all the second half against Brady.