The Sleepwalkers and Rope-a-Dope, mixed-media artworks by Deborah Roberts, whose work was on view in July at Stephen Friedman Gallery, in London. Courtesy the artist and The Studio Museum in Harlem, New York City More from Deborah Roberts The Sleepwalkers and Rope-a-Dope The Sleepwalkers and Rope-a-Dope, mixed-media artworks by Deborah Roberts, whose work was on view in July at Stephen Friedman Gallery, in London. Courtesy the artist and The Studio Museum in…