By Kelly Fenton  for The Denmark NewsDENMARK – Back-up Fox Valley Lutheran quarterback Isaiah Ulman tossed four touchdown passes and threw for 270 yards and the Foxes outlasted Denmark High School, 27-20, on Friday night at Appleton North High School.The North Eastern Conference’s top quarterback, Andrew Reader, was injured but the Ulman was able to make enough big plays, including two touchdown passes to brother Jakob Ulman.Denmark (1-3) trailed for the final 46-and-a-half minu