After holding Jenning's on the goal line with seconds on the clock in the first half, Clayton went on to win the game in blowing rain 45-22.
The Greyhounds goal line stand held the score to a 19-14 Clayton lead at the half.
Jennings finishes its season at 2-7. No. 2 seed, Clayton, improves to 7-3. The Greyhounds will go on to play on Wednesday, Oct. 31 in the next round, against the winner of tomorrow's Gateway (5-3) vs. St. Charles West (6-3) game.