Memories of a sparkling tour exactly four years ago still fresh in his mind, India medium pacer S Sreesanth is again travelling to South Africa with the belief that Mahendra Singh Dhoni's men have it in them to win a Test series there.

Talking to PTI from Mumbai before leaving for South Africa last night, the 27-year-old said thst in the last four years he had become more matured, restrained and focussed.