Complex sentence: He was one of Taperoo Highs sports captains and played SANFL for Port Adelaide F.C under 17s, 19s and for brief time reserves only to be struck with a dislocating knee injury at his first training session.
Split into simpler sentences: He was one of Taperoo High's sports captains and played SANFL for Port Adelaide F.C under 17s and 19s. Pine was moved up to the Port Reserves team, only to be struck with a dislocating knee injury at his first training session.