Herschel Walker ’s son has gone off on the failed Georgia Senate candidate, branding him a “backstabber” and a liar. Christian Walker, an ultraconservative social media influencer, has been vocal in his criticism of his father. Following Herschel Walker’s loss Tuesday night to Democrat Raphael Warnock, the younger Walker did not hold back. In a series of tweets, Christian Walker condemned his father for both his past actions and his decision to run. The Truth: Trump called my dad for months