In the Group 'B' Champions Trophy cricket match at Cardiff, West Indies have opted to bowl after winning the toss against South Africa. When reports last came, South Africa were 139 for 3 in 20 overs. Earlier, the start of the match was delayed due to bad weather. South Africa and West Indies have a win and a loss each under their belt from two games. Both the teams need to win today's match in order to progress to the semi-finals from Group B along with India.