Buffalo Bills grapple with defensive line uncertainties after free agency moves The Buffalo Bills have bolstered their defensive line by signing Joey Bosa, Larry Ogunjobi, and Michael Hoecht. However, Ogunjobi and Hoecht face six-game suspensions for PED violations, and questions linger about Bosa's durability. With the NFL draft approaching, Buffalo's strategy to address gaps will be critical to their Super Bowl aspirations.1