Ravens’ 2013 offseason additions

The Ravens agreed to terms on a five-year, $35 million deal with former Denver Broncos defensive end Elvis Dumervil, pictured above being blocked by Michael Oher.   (Gene Sweeney Jr. / Baltimore Sun)

Cowboys defensive end Marcus Spears sacks Redskins QB Mark Brunell. The Ravens signed Marcus Spears to a two-year, $3.55 million contract.   (Matt Slocum / Associated Press)

Cowboys DE Marcus Spears sacks Ravens QB Joe Flacco. The Ravens signed Spears to a two-year, $3.55 million contract.   (Christopher T. Assaf / Baltimore Sun)

The Ravens signed former New York Giants defensive tackle Chris Canty to a three-year, $8 million contract. Pictured above, Canty sacks Cowboys QB Tony Romo.   (Ronald Martinez / Getty)

The Ravens signed former New York Giants defensive tackle Chris Canty to a three-year, $8 million contract. Pictured above, Canty talks with former Baltimore Colt Tom Matte during the Ed Block Courage Awards.   (Steve Ruark / Photo for The Baltimore Sun)

From left, Cowboys tight end Jason Witten, Eagles safety Colt Anderson, and former New York Giants defensive tackle Chris Canty hold trophies during the Ed Block Courage Awards. The Ravens signed Canty to a three-year, $8 million contract.   (Steve Ruark / For The Baltimore Sun)

Chris Canty talks to former Baltimore Colt Tom Matte during the Ed Block Courage Awards. The Ravens signed the former New York Giants defensive tackle to a three-year, $8 million contract.   (Steve Ruark / Photo for The Baltimore Sun)

Chris Canty poses for a picture with Allen Shock of Overlea during the Ed Block Courage Awards. The Ravens signed the former New York Giants defensive tackle to a three-year, $8 million contract.   (Steve Ruark / For The Baltimore Sun)