The Butler Golden Tornado erased an 11-point deficit in the fourth quarter to come back and defeat Shaler 17-14.
Knoch scored a program record 71 points in a 71-8 win over Summit Academy.
Other scores…
Karns City defeated Moniteau 55-0
Seneca Valley over Mars 27-14
Slippery Rock fell to Wilmington 55-13
Freeport shut out Indiana 22-0
North Catholic fell to Seton LaSalle 48-32
Union/AC Valley defeated Brookville 27-7