Harold Varner returns to Wyndham Championship hoping to continue his bourgeoning success.

        By Brad King If Harold Varner III needed validation that he has become one of North Carolina’s favorite sons, he earned it during the final round of last year’s Wyndham Championship. On a hot and humid Sunday afternoon at Greensboro’s Sedgefield Country Club, the mantle was passed to Varner from his playing partner, Davis Love…