Playoff implications will be on the line Friday night at Pope Athletic Complex.
The Claremore Sequoyah Eagles hosts Berryhill in a huge District 3A-5 contest.
Kick off is slated for 7 p.m.
Claremore Sequoyah (4-2 overall, 2-0 district) dominated Blackwell, 42-0 in district competition on the road.
Berryhill, meanwhile, improved to 6-0 overall and 3-0 in district with its 40-7 win over Sperry.
The Chiefs jumped out to a 17-0 first quarter lead and continued their onslaught with a 31-0 margin at halftime against Sperry.
Using a solid running game, Berryhill got first half scoring from Ty Walker (22 yards), Chad Dillard (7 yards), Chase Bristow (3 yards) and Tyler Hudson (3 yards). Justin Dunn also converted a 40-yard field goal.
In the second half, Zach Jackson connected with Trevor Pierce for a 5-yard touchdown reception and Berryhill also forced a safety.
Offensively, the Chiefs are averaging 37 points per game.
Jackson leads the Berryhill offense with 82 completions in 134 attempts for 813 yards and 13 touchdowns with 3 interceptions.