Updated at: 1346 PST, Tuesday, March 15, 2011
KOLKATA: Ireland captain William Porterfield has won the toss and decided to field against South Africa in their World Cup Group B match here at the Eden Garden on Tuesday.South Africa left out their most prolific batsman AB de Villiers, who suffered a thigh strain during their win against India, and replaced him with Colin Ingram.Fit again Trent Johnston replaced Andre Botha, who was down with a stomach bug, in the Ireland team.Ireland need to win the match to keep alive their hopes of reaching the quarter-finals.Teams:South Africa: Graeme Smith (captain), Hashim Amla, Jacques Kallis, JP Duminy, Colin Ingram, Faf du Plessis, Morne van Wyk, Robin Peterson, Johan Botha, Morne Morkel, Dale Steyn.Ireland - William Porterfield (captain), Paul Stirling, Ed Joyce, Niall O'Brien, Gary Wilson, Kevin O'Brien, Alex Cusack, John Mooney, Trent Johnston, George Dockrell, Boyd Rankin.