PHOENIX, Arizona, July 23 -- Arizona Superintendent of Public Instruction Tom Horne issued the following news release: * * * Controversial changes face multiple legal hurdles * * * State Superintendent of Public Instruction Tom Horne says Arizona districts and charters should consult legal counsel to determine if they should delay implementing controversial new federal Title IX guidelines that may cause students to suffer damages. The new regulations are set to take effect on August 1 and f more PR