Kenny Dalglish, one of Liverpool’s most revered figures, said Tuesday that he is being treated for cancer. Dalglish, who collected more than 30 trophies with Liverpool as both player and manager, shared the news of his diagnosis on social media. "As my inadvertent social media post has indicated, I am currently undergoing treatment for cancer. Unlike my mobile phone use, the treatment is going well," the 75-year-old Scot wrote on Instagram. "Ideally, this would have remained private because that's the way it should be, but…