Police are unlikely to build a case against former coaches of Nihon University's American football team over their alleged instructions to a player to commit a dangerous tackle, finding no evidence to support the allegations, investigative sources said Tuesday.Former head coach Masato Uchida, 63, and former assistant coach Tsutomu Inoue, 29, have been questioned by the police on a voluntary basis over a possible case of assault during an intercollegiate game in May. The focus has been on whether their instructions carried the intent to injure the opponent as perceived by the Nihon Universit…READ FULL ARTICLE