Video: Ty Slager highlights
Lincoln-Way East quarterback in action earlier this season.
Henning scored on a 1-yard run, then connected on touchdown passes of 41 and 9 yards to Kyle Quinn
as the Griffins (11-0) jumped to a 23-0 lead in the second quarter and was never really threatened.
Lincoln-Way East now takes on No. 5 Homewood Flossmoor, a 38-22 winner over 14th-ranked Neuqua Valley.
There were several other key playoff games highlighting state-ranked team, including No. 3 East St. Louis putting up 10 touchdowns in a 70-28 win over Rock Island.
Fourth-ranked Chicago Mt. Carmel rolled to a 34-14 win over No. 18 Glenbard North and in the game of the day, No. 6 Loyola Academy fought back from a 27-14 fourth-quarter deficit to pull out a 28-27 win over No. 15 Glenbard West.