The Mass Ave Merchants Association has organized the avenue’s first-ever Sidewalk Sale. It will take place from 11 a.m. to 6 p.m. Saturday, Aug. 11. Participating merchants currently include Rooster’s Kitchen, City Dogs Grocery, Indy Reads Books, Nurture, Global Gifts, YMCA at the Athenaeum, Global Gifts, Homespun, Needler’s Fresh Market, The Hot Room (Hot Yoga), Decorate, Boomerang Boutique and Watts Blooming.