Chelsea legend Gianluca Vialli is battling cancer again after the 57-year-old Italian revealed he is fighting his "unwanted guest" for a second time.Vialli was originally diagnosed with pancreatic cancer in 2017 before being given the all-clear in April 2020 after three years of treatment.The former Italy international lost two-and-a-half stone during his treatment, leading him to wear a jumper under his shirt when appearing on Italian television to avoid questions over his weight loss.Vialli has been working as a member of Roberto Mancini's national team backroom staff since 2019 and was present as they won the Euros in the summer.He has, however, now revealed that he is suffering from cancer for a second time.Speaking at a book launch in.
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