SA mourns the death of Gugu Zulu

South Africa is in mourning after the Nelson Mandela Foundation confirmed that motor racing star Gugu Zulu died while attempting to climb Mount Kilimanjaro in Tanzania. Zulu was part of a group of people, including his wife, Letshego Zulu, who were part of the Trek4Mandela expedition. Since the news broke on Monday morning, Twitter has been awash with reactions and tributes:

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