Steelers keep Roethlisberger in tow

Pittsburgh Steelers franchise quarterback Ben Roethlisberger agreed to a five-year contract Friday that will keep him with the team for the rest of the decade and probably the rest of his career.

Financial details were not immediately available, but Roethlisberger’s new contract replaced the eight-year, $102-million deal he signed in 2008. Roethlisberger originally had a base salary of $11.6 million with a cap hit of $18.35 million for 2015. The Steelers also signed running back DeAngelo Williams to a two-year contract.

The Dallas Cowboys signed Darren McFadden to a two-year deal one day after NFL rushing champion DeMarco Murray left the Cowboys for Philadelphia.

With two trades, the Miami Dolphins swapped receivers: Kenny Stills for Mike Wallace . First, the Dolphins obtained Stills from the New Orleans Saints for veteran linebacker Dannell Ellerbe and a 2015 third-round draft pick. Then, Miami traded Wallace and a seventh-round draft pick to Minnesota for a fifth-round draft pick, a person with direct knowledge of the deal told the Associated Press.

Outside linebacker Brian Orakpo , a three-time Pro Bowl selection who had spent the last six years with the Washington Redskins, agreed to a four-year deal worth up to $35 million with the Tennessee Titans, according to his agent, Ben Dogra .

Wide receiver-kick returner Percy Harvin is headed to the Buffalo Bills, according to two people familiar with the one-year deal, the AP reported.

Defensive lineman John Hughes signed a four-year, $14-million contract extension with the Cleveland Browns.

Darian Stewart agreed to a two-year deal with the Denver Broncos. Stewart is expected to replace Rahim Moore , who left for a three-year, $12-million deal with Houston a day earlier.

The Oakland Raiders signed free-agent cornerback James Docker y , a four-year veteran who spent the past three seasons with the Carolina Panthers.

The New Orleans Saints and free-agent running back C.J. Spiller agreed to a four-year contract.