I have not seen this posted here, but it sounds like Sweezy has a back issue. I saw another report that said he had a "procedure" done recently to help the issue.
http://profootballtalk.nbcsports.com/20 ... pecialist/
Wonder if this factored in to letting him walk?
http://profootballtalk.nbcsports.com/20 ... pecialist/
Wonder if this factored in to letting him walk?