TUCSON, Arizona, June 28 -- The University of Arizona issued the following news release: Undergraduate students from the state's 22 federally recognized Native American tribes will no longer have to pay tuition and mandatory fees at the University of Arizona main campus in Tucson. Beginning in the fall, new and continuing full-time, degree-seeking undergraduates will be eligible for the Arizona Native Scholars Grant, the first program of its kind in Arizona. The program, funded through a reall  more