Three-time Olympian Matthew Dawson coaches students at the NSWCCC Hockey Championships. PHOTO: CSNSW By Kieran Donohue Three-time Olympian Matthew Dawson has swapped the green and gold for the classroom, but his commitment to developing young athletes remains as strong as ever. Following his retirement from a distinguished 10-year international hockey career with the Kookaburras, Dawson has spent the past month mentoring aspiring players across …