Protesters wave the Lion and Sun flag of the National Council of Resistance of Iran and the white flag of the People's Mujahedin of Iran, two Iranian opposition groups, with a placard depicting the crossed out face of Iran's President Hassan Rouhani as they demonstrate outside the Iranian embassy in London on September 12, 2020 against the execution of Iranian wrestler Navid Afkari in the southern Iranian city of Shiraz and against the Iranian government. - Iran said it executed wrestler Navid Afkari, 27, on September 12, 2020 at a prison in the southern city of Shiraz over the murder of a public sector worker during anti-government protests in August 2018. Reports published abroad say Afkari was condemned on the basis of confessions extracted under torture, prompting online campaigns of support for his release. (Photo by JUSTIN TALLIS / AFP) (Photo by JUSTIN TALLIS/AFP via Getty Images)