Harvin back at practice

Vikings receiver Percy Harvin was at the start of practice today, after missing Thursday's entire session with an illness. Harvin looked upbeat, as he stretched and warmed up with his quarterbacks and fellow receivers. Meanwhile, running back Adrian Peterson was not at the portion of practice open to reporters. Cornerback Antoine Winfield also was did not practice for a third consecutive day and will not play Sunday against the Green Bay Packers. Childress will be asked about Peterson after practice today, around 11:30 a.m. Bernard Berrian was dancing and joking with fellow receiver Sidney Rice and also warmed up. He was limited in practice Thursday after missing Wednesday's session with a left hamstring injury.