Steward Brian Harrison examines entries at the annual Homing Pigeon World Show at the Winter Gardens in Blackpool, northern England January 21, 2012. The show which is in its 40th year has 4,000 entries from around the world including the U.S. and China, and expects 35,000 visitors over the weekend. REUTERS/Nigel Roddis (BRITAIN - Tags: ANIMALS SOCIETY)