The head coach of Nihon University's American football team said he will quit after he apologized to a Kwansei Gakuin University player on Saturday over a controversial play.Speaking to reporters at Osaka's Itami airport, Masato Uchida said he would resign to take responsibility for a May 6 play in which one of his players tackled Kwansei Gakuin's quarterback from behind long after he had released the ball.A video of the play went viral in Japan and a number of schools have subsequently canceled games against Nihon University, which is known as Nichidai."The responsibility for this series o…READ FULL ARTICLE