This Croydon man is going blind - his incredible courage will...

Seeing our children grow up, watching our favourite television show, even looking at our watch to tell the time - these are some of the endless everyday occurrences that we all take for granted. But for about 360,000 people in the UK these are the sort of things they can only dream of. These people are either partially sighted or entirely blind – and what those of us blessed with perfect eye sight find the simplest of tasks they can find a painstaking challenge. For Sanderstead dad Tommy..