The top two teams in the Iowa Conference men’s race matchup tomorrow night in Waverly as Wartburg hosts Buena Vista, but both teams face challenges tonight. B-V visits Simpson tonight and at 13-2, trail the Knights by a game in the loss column.Buena Vista coach Brian Van Haaften says his team has to concentrate on tonight’s game first.Van Haaften says being on the road, it will be the little things that will make the difference.