The 49ers reportedly signed former Tennessee Titans defensive lineman Shakel Brown.
Edge rusher Trey Hendrickson wants to be paid, but he also wants to win a Super Bowl.
In one scenario, Dallas makes Prescott the highest paid player in NFL history. In another, the Cowboys decline that commitment, at which point another team will make him the top paid player in NFL history.
Receiver Marquez Valdes-Scantling is in Buffalo on a free agent visit with the Bills, Adam Schefter of ESPN reports.