Raiders sign DT Quinton Jefferson
Quinton Jefferson - Wikipedia
NY Jets add much-needed DT help with Quinton Jefferson signing
Raiders sign DT Quinton Jefferson
Raiders sign DT Quinton Jefferson
Seahawks release Quinton Jefferson, Shelby Harris - ESPN
Report: Former Seahawks DT Shelby Harris signs with Cleveland
Seattle Seahawks NFL training camp preview: Key dates, notable
Raiders sign DT Quinton Jefferson