AP source: DE Mario Williams rejoins Bills - The San Diego Union-Tribune
Buffalo Bills: Mario Williams willing to take pay cut on contract - Sports Illustrated
Mario Williams could be on the way out in Buffalo
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Mario Williams catching the red eye
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The Buffalo Bills have made a decision on DE Mario Williams - FanBuzz
Bills release Mario Williams after tense season
Buffalo Bills release Mario Williams, per report - Big Cat Country
NFL notebook: Buffalo Bills to cut Mario Williams in upcoming offseason
Buffalo Bills Rumors: Mario Williams Will be Cut After the Season
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Bills 'Super' Mario Williams off to sub-par start, Sports