Polk County scored first and led 18-13 at the half Friday night at Signal Mountain but the Eagles would score 21 unanswered points int he second half to earn the 28-18 win.
Polk County's Zach Miller ran for 125 yards on 15 carries. Robert Turner finished with 82 yards on 16 carries.
Signal Mountain's leading rusher was quarterback Reese Phillips who had 43 yards on 13 carries.
Polk County quarterback Josh Silas passed completed just two passes but they accounted for 122 yards and one touchdown.
Signal's Phillips was 21 of 32 for 156 yards with one passing touchdown and two on the ground.
Signal improves to 5-3 and Polk falls to 5-2.
2:14 Josh Silas 65 yard pass to Zach Miller (kick failed) 6-0
8:32 Elijah Turnage 1 yard run (kick good) 6-7
8:16 Zach Miller 67 yard run (kick failed) 12-7
:56 Zach Miller 6 yeard run (2 pt conv failed) 18-7
5:49 Reese Phillips 3 yard run (2 pt conv failed) 18-13
10:38 Reese Phillips 7 yard pass to Madison Byrd (2 pt conv good) 18-21
7:28 Reese Phillips 3 run (kick good) 18-28