The top receivers for Anderson were Eric Curless (16 catches, 220 yards, TD) and Joey Newton (nine catches, 178 yards, three TDs). The clinching score was a 1-yard pass from Thompson to Ross Parrish with 1:15 left.
The game started Friday night, but had to be finished Saturday due to inclement weather.
HHS (0-2) will begin Greater Miami Conference play at home against Fairfield on Friday, while the Redskins are set to host Harrison.
Lakota East also lost to visiting Kings 27-24 in another weather-delayed game Saturday. The Thunderhawks rallied from a 20-3 halftime deficit before coming up short.
East (1-1) travels to Middletown for its GMC opener Friday. Kings (2-0) is heading to Covington (Ky.) Catholic that night.