Last year, Ashton Heron won first place at the BMX championship. This year, he returns to defend that title.
Ashton went on to represent Great Britain at the National championships in Florida last year.
First though, he must beat more than 100 children expected to arrive at the fourth qualifying event held today.
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Rain, occasionally heavy, will clear around midday, then sunny intervals will develop during the afternoon. A windy morning with gales.
Wet and windy with a spell of heavy and squally rain crossing all parts. This will clear through the afternoon.
Westminster officials have said they support the idea of a statue of the former Prime Minister, but the current proposal is not right.