Cris Carter — BLASTS ADRIAN PETERSON … How DARE YOU Beat Your Child

NFL legend Cris Carter just WENT OFF on Adrian Peterson — scolding the Vikings running back for beating his 4-year-ancient kid … and admitting his own mother was incorrect for hitting him as a child.

The whole thing was incredibly emotional — with Carter appearing on ESPN’s “Sunday NFL Countdown” and ripped the thought that Peterson’s form of punishment was OK because that’s how AP…