Bills linebacker Tyler Matakevich agrees to contract extension
Bills sign Leonard Floyd to one-year deal - ESPN
Bills' Ed Oliver to have 'bust-out season,' open eyes around NFL in 2021, says Leslie Frazier
Source: Bills Ed Oliver agrees to 4-year contract extension
Buffalo Bulletin: Trade, Extend, or Keep Ed Oliver?
Behind methodical strategy, Bills primed to contend for years - ESPN
Buffalo Bills defensive tackle Ed Oliver agrees to 4-year contract extension, AP sources say
Ryan O'Halloran: Ed Oliver's extension is a head-scratcher
Inside the Ed Oliver deal - NBC Sports
Ed Oliver extension created salary cap space for the Bills