Shannon played in the Fort Hill – Allegany rivalry his sophomore, junior and senior year and Fort Hill was victorious in all three. Never was Trimble’s brilliant play more evident than during the homecoming rivalry game in his senior season. Trimble intercepted a pass for the second straight year to ice a victory for the Sentinels. He also rushed for 167 yards and scored 2 touchdowns one being a 98 yard punt return and was named MVP of the game.
His game accomplishments were remarkable in hi senior season:
* 29 Touchdowns and 182 points.
* 1470 yards on 112 carries
* Caught 31 passes for 669 yards
* And the all purpose yardage leader with 2847 yards averaging 219 yards per game.