06/02/2013 - College PREP - Atlanta, GA Mac is an athletic and gifted left handed pitcher with a strong 6'1"/185 lbs frame. He sat 88-89 MPH with run on his fastball - hitting 91 on a couple occasions. His 1/7 curve-ball is his most effective off-speed pitch with sharp/late action. Marshall also throws a change-up at 78-80 MPH with arm side run. His mechanics are clean and he has a smooth tempo. This is one of the more gifted arms in the 2014 class. He also ran an impressive 6.79 sixty, showcasing his true athleticism.