By Will Parkin Will Parkin is the England U18 rugby assistant coach down in South Africa as the young guns look to compete in the U18 International Series. He writes on pathways and why the most successful rugby players aren’t just good on the pitch. England Under-18s rugby is the start of the pathway for these players and the beginning of their journey in hopefully becoming U20 world champions in two or three years’ time, and then senior internationals. The England U20s spoke about their Brotherhood in South Africa this year, and that started back in 2022 in Marcoussis when they were at U18 S…