03/10/2013 - College PREP - Indianapolis, IN S.A. is a lanky, broad SS that will graduate in 2015. Foot speed is outstanding as indicated by 6.83 60 time. Feet are active as he works to square balls up and displays clean hands. He needs to attack balls more, play through, and present hands more out front to improve defensive grade. Throws display accuracy and carry as he works to get rid of the baseball quickly. At the plate, Dunn shows a balanced setup and he tracks the baseball well. Hands are quick, flashing bat speed through a level swing path. He needs to work on getting stride foot down sooner to work on time and improve hitting grade. Power grades will continue to improve as he learns to use his lower half more. With 2 years to further develop, S.A. has potential and will catch the eyes of the collegiate coaches as he continues to improve.