02 November,2013 03:31 AM IST | | AFP
Botham promised to combat the sapping heat with plenty of night-time "rehydration" before he set off from Kilinochchi, a key battleground in Sri Lanka's 37-year ethnic war.
Ian Botham (right) during his charity walk yesterday. Pic/AFP.
Botham has completed 14 previous charity treks in his homeland but this is his first such adventure outside Britain.