Sunwolves fullback Kotaro Matsushima has extra reason for the Japanese Super Rugby side to come away with a win against the Sharks this weekend.The 24-year-old, who was born in Pretoria, South Africa, to a Zimbabwean father and Japanese mother, joined the Sharks Academy in 2012 after graduating from Yokohama's Toin Gakuen High School, having previously spent one year while at junior high school in South Africa.Matsushima spent a year in Durban, representing the Sharks at under-19 and under-21 level and was even picked for a training camp for the South Africa under-20 side."My teacher from h…READ FULL ARTICLE