Hard-working freshman expected to make an immediate impact in 100 back and freestyle races ... comes to KSC after a standout career at Pinkerton (N.H.) Academy where he was three-time state (Class L) champ in the 100 back and also won a title in the 100 free ... top times: 100 back (54.31), 100 free (49.55) ... senior team captain who qualified for the New England Regional Championships as a junior ... Harrison has yet to declare a major.