Vikings admit 'mistake' as Peterson barred

[ESPN]

Admitting they "made a mistake," the Minnesota Vikings changed course Wednesday as running back Adrian Peterson was placed on the NFL's exempt list, barring him from all team activities until his child-abuse case is resolved.

http://espn.go.com/nfl/story/_/id/11543234/minnesota-vikings-admit-mistake-bar-adrian-peterson-all-activities