12/28/2017 - College PREP - Windsor (Madison), WI Preston is tall, solid, and athletic RHP who is a prospect on the mound. Delivery is sound / repeatable allowing his quick arm action to quick and loose to the plate. He shows good tempo, working in line, and on time. Arm strength is outstanding as indicated by his top velocity of 88 mph. Fastball showed a range of 84-88 mph with plus arm side run. Breaking ball displays 11/5 shape with late break. He throws a slider that is harder then breaking ball with tight spin and short / sharp break. Control is well above average as he throws strikes with all his pitches. At the plate, he continues to shine, displaying outstanding hitting abilities with tremendous power potential through an athletic setup. Hands are quick / explosive (90 mph exit velocity) and work through an aggressive swing path. He works to stay inside the ball and has pop to all fields. Barrel accuracy is a plus with baseball exploding off the bat when centered. Preston has a bug upside on the mound and will get looks from the top collegiate coaches with his baseball abilities.