Greg took a training session at the Eldon Square shopping centre as part of the launch event.
He won gold at London 2012 long jump and says now it's his turn to inspire others.
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Sunderland's second Restaurant Week is said to have been an overwhelming success, with 8,000 vouchers downloaded for special deals.
Residents trying to access their homes by vehicle on a road in York must inform traffic management operatives on site, due to roadworks.
The colours red, white and blue have been projected onto the monument following yesterday's terrorist attack at Westminster.