Iowa State coach Dan McCarney says the Cyclones will continue to use thetailback tandem of Darren Davis and Ennis Haywood this Saturday night whenthey entertain in-state rival Iowa. Davis and Haywood both rushed for morethan 100-yards in a season opening victory over Indiana State.McCarney says using two tailbacks will keep both players fresh.McCarney says the kicking game which struggled against Indiana State needsto show progress.