 Leads the field by two strokes. Sami Valimaki is in second place, ten under par. Eric Cole in third at nine under. Harry Hall, Davis Thompson, Luke Clanton, and Chan Kim are in a four-way tie for fourth place at eight under par. Defending champ Sepp Straka tied for 27th at five under. The second round gets underway later this morning. The NASCAR Cup Series rolls into the city of Chicago for the Chicago Street Race Sunday. The Grant Park...