Boru sia Dortmund striker Sebastian Haller has returned to training with former club Ajax just three months after being diagnosed with testicular cancer.Ajax coach Alfred Schreuder confirmed the Ivory Coast international has returned to Jarrett Stidham Jersey Amsterdam to regain fitne s, despite undergoing treatment for a malignant tumour that was found in July.The 28-year-old left for Dortmund ahead of Drew Bledsoe Jersey the new season having finished as the Eredivisies top scorer at Ajax, replacing Erling Haaland in Germany after the forward joined Manchester City.While Haller is yet to put a time frame on Arlington Hambright Jersey his recovery, Schreuder provided an encouraging update on Tuesday. He asked us if he could come and train because he was rehabilitating here, Schreuder said, speaking ahead of Ajaxs must-win Champions League clash with Liverpool.Then it is of course wonderful that he can be there for a while. He was able to train on a different pitch to help his recovery.Dortmund progre Davon Godchaux Jersey sed through to the Champions League knockout stages with a goalle s draw against Pep Guardiolas City on Tuesday.Haller is yet to make his debut for BVB, who sit fifth James White Jersey in the Bundesliga, trailing leaders Union Berlin by just four points.