Thomas was part of the Men's Team which won a bronze medal at London 2012, the first time a British gymnastics team had made it onto the podium for 100 years.
Thomas started training at the Earl's Gymnastics Club as a five-year-old boy and has been there ever since.
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Speaking on the BBC's Andrew Marr Show, he said that voters may not have got to know Mr Nuttall well enough.
It will start to become wet and windy.
Some rain tonight, but turning drier by the morning.