Racing PositionsHaller out for several months to undergo chemo14dReutersHaller ruled out for two months after surgery17dReutersBVB's Haller out indefinitely after tumor found25dReutersSources: Haller to replace Haaland at Dortmund2MESPNTop 10 most valuable players outside Europe's top 5 leagues: Nunez, Haller on CIES list3MChris WrightUkraine's Yaremchuk sends message in UCL draw6MESPNChampions League: 8 things you might have already forgotten6MChris WrightUCL stats: Ronaldo's unique high 5; Guardiola 13-0 Pochettino and Haller's record start9MAnirudh MenonHaller nets brace as Ajax stay flawless in UCL9MReutersHaller nets four as Ajax hammer Sporting CP1YReuters