Chargers QB Philip Rivers‘ six-year contract extension, which he signed Monday, is worth $91.8 million, with $38.15 million guaranteed and another $6 million guaranteed for injury only, according to a league source.

The contract that Rams rookie OT Jason Smith signed Thursday is worth a maximum of $61.775 million over five years, with $33 million guaranteed, a league source told NFL Network’s Jason La Canfora.

Colts rookie RB Donald Brown agreed to a five-year, $12.8 million contract Sunday, one day before the team’s first practice of training camp. The first-round draft pick is guaranteed $6.8 million in the deal, a league source told NFL Network’s Jason La Canfora.

After holding out the first two practices of training camp, Vikings rookie WR Percy Harvin has agreed to a five-year contract. The first-round draft pick is expected to be ready for the team’s Sunday afternoon practice.

Harvin is expected to be ready for the team’s Sunday afternoon practice.

Derrick’s Mason’s love for the game led many of those close to him to suspect he would return to the Baltimore Ravens sometime this month. Maybe just not this quickly.

Former first-round draft pick Dunta Robinson has yet to sign his one-year franchise tender from the Texans and could miss the start of training camp, according to a source.

The Tennessee Titans have agreed to terms on a four-year deal with defensive tackle Sen’Derrick Marks, according to a league source.

Second-round pick has a four-year deal.

Pro Bowl return man is going to participate in training camp, according to sources, but remains upset about his contract situation and is prepared to sit out regular-season games unless changes made to his deal.

Cleveland Browns officials and Josh Cribbs‘ representatives held a three-hour conference call Thursday, according to a source. The team also is scheduled to have a face-to-face meeting with Cribbs to continue discussing the Pro Bowl return specialist’s displeasure with his contract.

Passing along some of the details on Chiefs QB Matt Cassel’s new six-year contract, which makes him one of the highest-paid players in the NFL.

Joshua Cribbs and the Cleveland Browns still aren’t on the same page regarding the kick returner/wide receiver’s contract situation, and it likely will keep him out of the team’s voluntary minicamp.