Seth Werly caught a 10-yard touchdown pass from Caleb Mullen as time expired as the Rockets kept their playoff hopes alive.
Castle Rock must beat La Center next week to stay in the playoff mix.
The Rockets rallied to win despite four touchdown passes from Seton’s Tyvauntae Deloney to Mikey Silveira Jr.
Silveira caught seven passes for 139 yards and four touchdowns. Deloney passed for 215 yards for the Cougars.
CASTLE ROCK 27, SETON CATHOLIC 26
Seton 6 8 0 12–26
C. Rock 0 7 7 13–27
First quarter
SC — Mikey Silveria Jr. 59 pass from Tyvauntae Deloney (kick failed)
Second quarter
SC — Silveira 35 pass from Deloney (CJ Hamblin run)
CR — Wyatt Patridge 20 run (Manny Maramon kick)
Third quarter
CR – Partridge 5 run (Maramon kick)
Fourth quarter
SC — Silveira 26 pass from Deloney (kick failed)
CR — Peyton Watts 1 run (Maramon kick)
SC — Silveira 10 pass from Deloney (pass failed)
CR — Seth Werly 10 pass from Caleb Mullen (no PAT)
INDIVIDUAL STATISTICS
RUSHING — Seton: Tyvauntae Deloney 9-33, Myles McGovern 2-4, Elijah Volk 10-3, Taj Muhammad 6-6, CJ Hamblin 4-20. Castle Rock: Wyatt Partridge 26-87, Peyton Watts 7-19, Caleb Mullen 9-11.