Two old rivals matchup in Indianola on Saturday as Central visits Simpson in Iowa Conference play. The Dutchmen are unbeaten and sixth-ranked nationally in division three and Coach Rich Kacmarynski says they need to be ready for a challenge.Kacmarynski says the Dutch defense will need to slow down Simpson’s passing attack. He says they have a nice quarterback and the conference’s leading receiver to this point in the season.He says Simpson’s defensive front is difficult to block as they’re aggressive and solid.