FRISCO - Looking back at the moment, perhaps Jerry Jones was displaying showmanship more than sincerity.The Cowboys owner made it to Mobile, Ala., a bit behind his usual Senior Bowl schedule in late January despite Dallas' staff coaching the North team. By the time he arrived mid-week, Wednesday's practice was just about finished for the North.Once the final whistle had blown, Jones wasted no time in getting across the field to quarterback Carson Wentz.