Minnesota Vikings wide receiver Percy Harvin has a hamstring injury.
Harvin was added to the injury report Thursday and listed as a limited participant in practice. Harvin returned a kickoff for a touchdown in last week's win over Dallas, and afterward he called himself as healthy as he's felt all season.
Tight end Jim Kleinsasser took part in some of Thursday's practice, and coach Brad Childress said he doesn't think "there's any doubt he'll play" this Sunday at Green Bay. Kleinsasser has a groin injury.