The Dallas Cowboys' busy off-season continued this morning. The team reached an agreement on a contract extension with right tackle Terence Steele. The contract is a five-year, $86.8 million extension.Steele was signed as an undrafted free agent by the Cowboys in 2020. In three seasons, Steele has appeared in 45 games, starting in 40, and has recorded a receiving touchdown in his career. He took over as the starting tackle in 2020 when La'el Collins was unavailable to start the season.Terence Steele's contract breakdownTerence Steele during the Dallas Cowboys v Washington Football TeamSteele received a lucrative contract extension from the Dallas Cowboys on Sunday morning. His five-year deal is worth $86.8 million and has a max value of $91.8 million. $50 million is guaranteed.In the three seasons that he's been in the NFL, Steele has earned $2.7 million as an undrafted free agent signing in 2020. He becomes the eighth-highest-paid tackle in the NFL with the new deal.Steele becomes one of many Dallas Cowboys to be extended this off-season.Dallas Cowboys' expensive off-seasonTrevon Diggs during Dallas Cowboys v Philadelphia EaglesThe Dallas Cowboys have been very active this off-season while keeping their own. It started before free agency began when they placed running back Tony Pollard on the franchise tag, paying him a guaranteed $10.09 million this season.They then extended All-Pro defensive back Trevon Diggs on a five-year, $97 million this season, making him one of the highest-paid cornerbacks in the league.After All-Pro guard Zack Martin was holding out of training camp due to wanting a new contract, the Cowboys reached an agreement on a two-year, $36.85 million extension.Quarterback Dak Prescott and wide receiver CeeDee Lamb are currently up for contract extensions and defensive star Micah Parsons is eligible for one next off-season.Dallas will certainly have more money to spend next off-season and they'll have to make a critical decision about Prescott's future.