This is how I continue to live: Letshego Zulu's book about losing her 'Gugs'

Letshego Zulu - biokineticist, adventurer and wife of late racing champion Gugulethu Zulu - speaks to EWN about her book in which she shares what it was like to leave SA with her husband to climb Mount Kilimanjaro in 2016, but to return without him.