Yorkville High School junior outside linebacker Blake Kersting tackles Oswego’ back Jacob Sergio. Yorkville won, 48-26.Alex Rodriguez photoNate Krause, Yorkville quarterback, who led his team to a 48-26 victory against visiting Oswego Friday to qualify for the 8A playoffs, runs into trouble against Oswego defenders. Steve Groth’s photoYorkville High School senior Jon Swarn returns a kickoff 20 yards against visiting Oswego Friday. Swarn received two passes for touchdowns, each for more than 40 yards. Yorkville won, 48-26. Alex Rodriguez photoYorkville High School players and coaches celebrate their 48-26 victory against visiting Oswego n the field Friday to clinch a playoff berth. Steve Groth photoYorkville High School’s No. 1 senior QB Kraus breaks free of a tackle for a first down. Yorkville won, 48-26. Alex Rodriguez photo