"Game Changers" is the theme of two bicycle tours and a walking tour of historic architecture and the history of transportation in Tucson, from 9 to 11 a.m., Sunday, Sept. 29; $15, free for members of Living Streets Alliance. Meet at the flagpole at Old Main on the UA campus. R. Brooks Jeffery, director of the Drachman Institute, leads a walking tour of UA Buildings. Demion Clinco of the Tucson Historic Preservation Foundation and Arizona Senator Steve Farley lead a bicycle tour of the Sam Hughes Neighborhood, Third Street bikeway and Sixth Street; and Jennifer Levstik, a planner with the City of Tucson Historic Preservation Office leads a bicycle tour of University Boulevard, Fourth Avenue and surrounding neighborhoods. Visit tinyurl.com/LSAarchwheels
to register and for more information.