Bosa, who turns 30 in July, is no longer the same destructive player he was when he last visited Orchard Park five years ago. Since that day, the Chargers have played 73 games counting the postseason, and Bosa played in only 47 because of a rash of injuries.

Ty Johnson is coming off two straight one-year contracts with the Bills and is an unrestricted free agent. He blossomed in a third-down back role in 2024, finishing with 497 yards from scrimmage and four total touchdowns. Johnson was Buffalo's best running back in pass protection.