Sources: Bills' DT Oliver agrees to 4-year contract extension
Bills, DT Ed Oliver agree to four-year, $68 million extension with $45
Ed Oliver agrees to four-year contract extension with Buffalo Bills
Buffalo Bills pick up defensive tackle Ed Oliver's fifth year
Buffalo Bills: 5 NFL free agents they should sign and why
Buffalo Bills' Ed Oliver still without a sack through 4 games, but
Why It's Super Bowl or Bust for the Buffalo Bills in 2022
Bills' Ed Oliver to have 'bust-out season,' open eyes around NFL
Ed Oliver: Breaking News, Rumors & Highlights