The team has yet to make an official announcement on Smith's injury or surgery
--Tight end Tony Gonzalez made his return for the 2013 season official by signing a two-year contract with the Atlanta Falcons.
The two-year deal is worth $14 million, according to NFL.com. He is guaranteed to receive $7 million in 2013, but there is no indication he will return for the 2014 season. The second year of the deal was included for bookkeeping purposes, according to the report.
--Quarterback Kevin Kolb was released by the Arizona Cardinals in a expected move that saved the team $7.5 million in salary cap space.
The Cardinals signed defensive end Matt Shaughnessy, who played his first four seasons with the Oakland Raiders to a one-year deal, Pro Football Talk reported.
They also signed cornerback Antoine Cason to a one-year contract, the Arizona Republic reported. He started all 16 games for the San Diego Chargers last season.
--The Philadelphia Eagles announced they have acquired receiver Arrelious Benn along with a 2013 seventh-round draft pick from the Tampa Buccaneers in exchange for a sixth-round pick this year and a conditional draft pick in 2014.
Benn played in eight games for the Bucs in 2013, but he had only four catches for 26 yards.
--The Miami Dolphins signed tight end Dustin Deller to a one-year, $4.25 million contract, according to multiple reports. The Dolphins also signed wide receiver Brandon Gibson to a three-year deal, according to the St. Louis Post-Dispatch.
--Free agent running back Danny Woodhead, who played last season for the New England Patriots, signed a two-year contract with the San Diego Chargers.