There were only two Top 25 matchups on the Week 8 Kentucky high school football schedule, but both provided plenty of fireworks along the way. Most notably, No. 17 DuPont Manual pulled off the huge upset of No. 5 St. Xavier, winning 29-22 in Louisville. The Crimsons have just one loss on the season, a surprising 35-10 defeat at the hands of Christian Academy-Louisville, but have now beaten Frederick Douglass, South Warren, and St. Xavier — all Top 25 ranked teams. Manual will be a threat to make a deep run in the Class 6A state tournament at this rate. Elsewhere, No. 7 Frederick Douglass was a…