Wirko out to underline claims at Chester By webmaster - May 4, 2021 274 0 Wirko bids to cement his Cazoo Derby claims with victory in the Chester Vase. RELATED ARTICLES Sports Can Verstappen, Hamilton come from the back in Sao Paulo ‘reverse grid’ race? Sports Clarke STUNS Billam-Smith with sensational seventh-round stoppage Sports ‘Very disappointed’ Russell says Mercedes error cost him Sao Paulo GP pole