Although new Bills DC Mike Pettine has been a 3-4 guru, he plans to run some 4-3 looks as well, depending on personnel.
Bills LE Mario Williams credits a healed wrist for his recent surge in production.
Mario Williams recorded three sacks in Sunday's Week 12 loss to the Bills.
ESPN's Adam Schefter reported on Sunday Countdown that Bills LE Mario Williams played the first seven games with a torn ligament in his left wrist.
Bills LE Mario Williams (wrist surgery) is practicing in full this week.
Bills LE Mario Williams said his wrist injury has limited his ability to work out.
Bills LE Mario Williams (wrist surgery) fully expects to play in Week 9.
Coach Chan Gailey announced at Wednesday's presser that LE Mario Williams underwent a "procedure" on his ailing left wrist, but is expected to resume practicing following the Bills' Week 8 bye.
Bills LE Mario Williams (wrist) was absent from Wednesday's practice.
The Buffalo News reports Bills LE Mario Williams is contemplating undergoing surgery on his sprained left wrist.
Bills LE Mario Williams says he's playing with "a lot of hesitation" due to a wrist injury.
Bills LE Mario Williams is blaming his slow start in Buffalo on a sore left wrist.
Bills LE Mario Williams was held to a single tackle in his Buffalo debut.
Bills LE Mario Williams is also seeing some action at right end in OTAs.