Registration for AIDSWALK 2009 starts at 7 a.m., Sunday, Oct. 11; the walk follows at 9 a.m. The event features a 5k walk and 10k fun run. All proceeds benefit the programs and services of the Southern Arizona AIDS Foundation. $10 for the walk; $25 for the run. Call 791-9255, or visit www.aidswalktucson.com for more information.