Banks: Many added teams new No. 2 QBs, but who has best backup plan?

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When it comes to the game's most important position, one isn't enough. Many tried to improve at backup QB this offseason, but who actually did? Don Banks ranks the new No. 2s.http://feeds.feedburner.com/~r/rss/si_nfl/~4/jUI7sJX49z0

More... (http://sportsillustrated.cnn.com/nfl/news/20130405/backup-quarterbacks/?xid=si_nfl)