The Miami Dolphins have a two-year agreement in place with guard Josh Sitton, a source told ESPN's Adam Schefter.
The deal is worth up to $18 million, with $8 million guaranteed, a source told Ian Rapoport of NFL Network.
Related - Report: Dolphins expected to grant Pouncey's request to be released
Sitton, who was drafted by the Green Bay Packers in the fourth round in 2008, is a four-time Pro Bowler.
He's coming off a two-year stint with the Chicago Bears and was graded as Pro Football Focus' No. 5 guard last season.