Not just leverage: Welker spurns Patriots, signs with Broncos

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Wes Welker will now be playing with Tom Brady's top rival. The Pats responded by signing Danny Amendola. Don Banks breaks down the impact of the rival arms race.http://feeds.feedburner.com/~r/rss/si_nfl/~4/YUEfnu2qXfU

More... (http://sportsillustrated.cnn.com/nfl/news/20130313/banks-on-welker/?xid=si_nfl)