Theekshana, an off-spinner with a lethal carrom ball, returned figures of 4-37 as the hosts bowled out South Africa for 125 in 30 overs while chasing a target of 204 in the third ODI in Colombo. Colombo: Skipper Dasun Shanaka hailed Maheesh Theekshana as a top prospect after the debutant spinner helped Sri Lanka thrash South Africa by 78 runs …