NFL

	Bengals lock up first-round pick Kirkpatrick The Cincinnati Bengals signed first-round draft pick Dre Kirkpatrick on Friday.
	Bucs sign second-round pick David The Tampa Bay Buccaneers have signed linebacker Lavonte David, the club's second-round pick in the 2012 NFL Draft.
	Jets sign first-round pick Coples The New York Jets signed first-round draft pick Quinton Coples to a four-year contract on Thursday.
	Eagles give RB McCoy 5-year extension The Philadelphia Eagles gave running back LeSean McCoy a five-year contract extension, locking up one of the NFL's most potent offensive weapons until 2017.
	Raiders LB McClain sentenced to 180 days in jail Oakland Raiders linebacker Rolando McClain was found guilty of four criminal charges in Decatur Municipal Court on Thursday and sentenced to 180 days in jail.
	Saints' Vilma files defamation lawsuit against Goodell Suspended New Orleans Saints linebacker Jonathan Vilma filed a defamation lawsuit against NFL commissioner Roger Goodell on Thursday in the District Court of the Eastern District of Louisiana.
	Bucs ink Barth to four-year deal The Tampa Bay Buccaneers have signed kicker Connor Barth to a four-year contract.
	Chiefs sign OL Stephenson The Kansas City Chiefs have signed offensive lineman Donald Stephenson, a third-round pick in last month's draft.
	Bills ink top pick Gilmore The Buffalo Bills have signed cornerback Stephon Gilmore, their first pick in the 2012 NFL Draft.
	Titans' Britt undergoes "minor" knee surgery Titans wide receiver Kenny Britt, who is recovering from a torn ACL and MCL suffered early last season, underwent arthroscopic surgery on his knee Wednesday.