You don’t even have to be a dog lover to appreciate William Wegman’s videos with his Weimaraners May Ray and Fay Ray. Here, the duo watches an off-screen ball with rapt attention, creating a mesmerizing, slow-motion dance performed with the utmost concentration. See this video and more early Wegman videos at Salon 94 Freemans on the Lower East Side. (Through Oct 27th).