Jannik Sinner and Iga Swiatek claimed maiden titles at Wimbledon, less than a year after they both served suspensions for doping breaches, and that is problematic for tennis

Their victories at the All England Club have reopened debate in tennis and the wider sporting world about their cases. Is it valid?

With some experts and former players unhappy about Sinner and Swiatek winning Wimbledon due to their records as 'drug cheats', former Wimbledon champion Pat Cash hit back at the critics and urged them to "do their homework".