Steinhofer , 21 , turned an exceptional stretch of golf at the Racine Country Club into a final - round 71 .
Steinhofer , 21 , claimed a three - stroke victory in the 92nd Wisconsin State Open .
Steinhofer , 21 , turned an exceptional stretch of golf at the Racine Country Club into a final - round 71 and claimed a three - stroke victory in the 92nd Wisconsin State Open .