'Mark Bradford. Be Strong Boquan' 7 November - 23 December 2015 Hauser & Wirth 511 West 18th Street New York City Beginning 7 November 2015, Hauser & Wirth will present ‘Mark Bradford. Be Strong Boquan’, the gallery’s first New York exhibition devoted to the Los Angeles-based artist. Recognized for expansive multi-layered collage paintings that are built…