By Amber Murray William Hill owner Evoke has reported a huge post-tax loss as a predicted boost to profit after betting at the Euros failed to make any material impact on its results. The firm, which owns William Hill, 888 and Mr Green, reported a post-tax loss of £143.2m in the six months to 30th June 2024, an increase of 341 per cent from £32.5m 2023. The company reported revenue of £862m, down two per cent year over year but up four per cent in the second half of 2023. The year-on-year decline was primarily driven by UK retail, including William Hill. Revenue here fell by eight per cent. On…