@mikerodak: Free agent Mike Buchanan has appeared to sign with the Bills, per a tweet and response from a former teammate: http://t.co/jSFBF3NQUW
@mikerodak: Mike Buchanan will fit either as a DE or OLB in Bills' defense and could be in the mix for a spot on the 53. Bills need to clear spot on 90.
@viccarucci: The #Bills signed DE/LB Michael Buchanan. Waived P Spencer Roth.