Loudonville defeated Centerburg, 42-41, on Saturday night in the second round of the Div. VI playoffs. The Redbirds (3-5), seeded 18th in Region 23, upset the second-seeded Trojans (6-1) on their home turf. They will advance to play 10-seed Coal Grove Dawson-Bryant (5-2) in the regional quarterfinals next Saturday.