"The Chinese authorities should urgently provide verifiable evidence of her safety and whereabouts," the spokesperson said. The 24-year-old German will face Green Group winner Djokovic for the fifth time this year, having lost on three occasions including in the last four of the US Open, but having beaten the Serb in the semi-finals of the Tokyo Olympics. Yorkshire swiftly launched an investigation, asking independent law firm Squire Patton Boggs to lead the review of Rafiq's allegations, with Hutton describing the allegations as "hugely concerning". Chase Young is due to undergo surgery and will miss the rest of the season after suffering a knee injury during Sunday's 29-19 win over the Tampa Bay Buccaneers, Washington head coach Ron Rivera confirmed on Monday.