AZBigMedia The Arabian Horse Association of Arizona (AHAA) is returning for the 65th annual Scottsdale Arabian Horse Show at WestWorld of Scottsdale. The world’s largest, family-friendly horse show runs Thursday, Feb. 13 through Sunday, Feb. 23 and is expected to attract hundreds of thousands of spectators. “More than 2,400 Arabian horses from all over the globe will participate in this year’s event,” said …