A suffocating defense helped Upper Dublin handle Kennett 21-0 in Pennsylvania high school football action on Aug. 25.

The Cardinals registered a 14-0 advantage at halftime over the Blue Demons.

Neither team could dent the scoreboard in the first and third quarters.

The Cardinals got the better of the final-quarter scoring, finishing the game in style with a 7-0 edge.

Check out our complete boys football roundup to stay up-to-date on all the action.

You're reading a news brief powered by ScoreStream, the world leader in fan-driven sports results and conversation. To see more game results from your favorite team, download the ScoreStream app and join over 10 million users nationwide who share the scores of their favorite teams with one another in real-time.