Lucas running back Kaiden Thomas breaks into the open field against River during Saturday's Division VII, Region 27 quarterfinal at Madison's STARTEK Stadium.

COLUMBUS -- The fanbases at Clear Fork and Lucas can begin plotting their Saturday schedules to follow their favorite high school football teams as each competes in the regional finals.

In Division IV, No. 1-seed Clear Fork (12-0) tangles with second-seeded St. Marys Memorial (11-1) on Saturday at 7 p.m. at Bellefontaine High School.