Jackson Vandiver hit a pair of 3-pointers and scored 14 points as the Johnson boys beat Apalachee 43-33 on Tuesday for its first region victory since 2017.
Trailing 21-16 at halftime, the Knights (3-4, 1-2 Region 8-5A) came back with an 11-2 scoring edge in the third quarter.
Wade Pearce hit a pair of 3-pointers and had 12 points for Johnson.
Dayshun Summerour had six points in the fourth quarter, while Scott Odum had four points in the fourth period.
The Knights were 6 for 6 from the free throw line in the final period.
Up next, Johnson hosts Loganville at 8:30 p.m. Friday.