New Nottingham Forest manager Billy Davies has told the media that he felt he left the club too early last time round and he has "unfinished business".
Davies started his first day back in charge of the reds today.
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The exhibition celebrates the contribution of the 11 million people living with disabilities in the UK.
Crowds are expected to gather this evening as an opera performance plays to the masses on a grandstand in the city centre.
The game was invented in the Birmingham between 1943 and 1945.