dementia.It comes just days after Bertie’s family confirmed the news of his diagnosis via the Celtic FC Facebook page.Bertie, 83, was described as a "Celtic icon" after becoming a member of Celtic's Lisbon Lions, who won the 1967 European Cup Final.His family thanked his legion of fans for their "huge support" following the news, before requesting that fans respect Bertie’s wish for privacy.Thousands of fans offered their messages of support to Bertie and his relatives — with Sir Rod now being one of them.In a video clip, the hitmaker said: "Hi Bertie, it's Rod her, just about to watch the Croatia v Scotland game."I hear you're not feeling too good mate, please get well soon."I miss you so much.
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