Bills RB CJ Spiller activated The Bills have activated running back C.J. Spiller who missed seven weeks with a broken clavicle.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceThe Bills have activated running back C.J. Spiller who missed seven weeks with a broken clavicle. Loading recommendations... Please wait while we load personalized content recommendationsPublished Dec 19, 2014 | Modified Dec 19, 2014SI STAFFShare on FacebookShare on XHome/NFL