BillsNFLRex Ryan begins second shot at getting his defense to work in Buffalo10YMike RodakAP Photo/Gary Wiepert
BillsNFLRex Ryan is frank, says Bills' current roster lacks depth10YMike RodakAP Photo/Michael Conroy
BillsNFLBills, short on cap space, still need to build depth at several spots10YMike RodakTom Szczerbowski/Getty Images
BillsNFLBills likely to dip into draft to bolster defensive line in 201610YMike RodakStephen Pond/Getty Images
