Brad Pitt has detailed his struggle with a rare 'face blindness' condition - admitting that 'nobody believes' him when he talks about it. The actor, 58, believes he suffers from prosopagnosia, an inability to recognize faces that usually affects the person for most or all of their life. Many people with the condition can't even recognize family members, partners or friends and cope by using alternative ways to recognize people, such as remembering the way they walk, or their hairstyle, voice or clothing. While Brad has not been formally diagnosed with the condition he has long believed himself to be...