Miami Dolphins safety Reshad Jones has signed a $29.3 million, four-year contract that includes $15 million guaranteed.
The Dolphins announced the extension Tuesday.
Jones, a fifth-round draft choice by Miami in 2010, has started 30 games in his career, including every game in last year. Last year he led the team with four interceptions and ranked fourth in tackles with 95, both career highs.
Jones' deal includes a $5 million signing bonus.