At Art Cologne 2012 Paradise Row will feature works by Adam Broomberg & Oliver Chanarin, Shezad Dawood and Barry Reigate. Adam Broomberg & Oliver Chanarin (Broomberg, Johanesburg b.1970 & Chanarin, London b. 1971) interrogate the documentary and ethnographic traditions of photography with critical rigour. Shezad Dawood's (London, 1974) practice, pursued through the mediums of film, sculpture and…