By Mark Brock and Jay Phillips Southwest DeKalb High School’s Panthers beat the Redan High School Raiders 55-6 in a DeKalb County football rivalry on Sept. 16, while Marist High School defeated the formerly undefeated Blessed Trinity High School 21-17.The Southwest DeKalb Panthers upped their all-time series record against DeKalb County rival Redan to 35-2 with the victory at Hallford Stadium. Billy