SPIRIT LAKE - Spirit Lake returned the favor to South Central Calhoun to advance to the Class 2A quarterfinals on Monday night.
The ninth-ranked Mustangs (9-2 overall) who advanced to the quarterfinals last year knocked out third-ranked Spirit Lake (11-0).
This time around the Indians turned back South Central Calhoun 41-7.
Spirit Lake will now face Carroll Kuemper on Monday. The Knights beat Central Lyon/GLR 20-7.
Spirit Lake had 397 yards of total offense to 190 for South Central Calhoun.
Austin Blair, who had 49 yards on 15 carries, had the lone touchdown from five yards out.
Spirit Lake won the turnover battle 2-0.