"The Bills used the one-gap 3-4 defense when Williams held down the nose, but everywhere Pettine has coached, they’ve played two-gap."
Bills use post-June 1 designation to minimize Fitzpatrick cap hit | ProFootballTalk
"With the post-June 1 designation, $3 million will count against the cap in 2013 for Fitzpatrick, and $7 million will apply in 2014. By rule, the Bills will still carry Fitzpatrick’s $4.25 million base salary on the books until June 1, getting a cap bump in that amount thereafter."
Elvis Dumervil: Five potential NFL landing spots - NFL.com
"Buffalo Bills: The Bills haven't made a splash in free agency. Landing Dumervil would give Buffalo true heat on the edge. Used in combinations with Mario Williams and Mark Anderson, Dumervil would give the Bills one of the AFC's more complete defensive fronts. Can he play quarterback? That would help."
Does spending money in free agency lead to success? - NFL.com
"No one will out-spend the Miami Dolphins, who signed Mike Wallace. But does winning the title of "Offseason Champ" really help? Gregg Rosenthal reviews the biggest spenders of years past." Mario Williams and the 2012 Buffalo Bills make a strong case.