Tyler Flippen accounted for five touchdowns for Northern Guilford(2-2) on Friday night as the Nighthawks handed the Northwest Vikings(3-1) their first loss of the season by a score of 38-28 at R. L. Billings Stadium in Greensboro. Coming into the game, the Nighthawks had not scored a touchdown on a passing play. That quickly changed with Flippen connected with sophomore Michael Frogge on Northern’s third drive of the first quarter. The touchdown also gave Northern a lead for the first time since their season opener. On the first play of the second quarter, the Vikings answered the Northern score with…