Vikings, Erin Henderson agree to one-year, $2 million contract

A week after complaining that he hadn’t received a respectable contract offer, free agent linebacker Erin Henderson has agreed to remain with the Vikings. Henderson’s agent confirmed the agreement on Twitter, and Tom Pelissero of 1500ESPN.com reports that it’s a one-year, $2 million deal. A week into free agency, Henderson was so upset about what…