The Giants are signing free agent running back Jacob Saylors, his agent, Ray Haija, announced.
Browns receiver Amari Cooper held out of the mandatory minicamp while seeking a contract extension.
The Chargers have signed second-round receiver Ladd McConkey to his four-year rookie deal.
The Dolphins have arguably the deepest running backs room in the league with Raheem Mostert, De'Von Achane, Chris Brooks, Jeff Wilson and fourth-round rookie Jaylen Wright.