Conversation so far:
What can you tell me about walking and discipline?
Cricket has for many years debated whether batsmen should "walk".
What did he say in regards to his stance on batsmen?
Gilchrist reignited this debate by walking during a high-profile match, the 2003 World Cup semi-final against Sri Lanka.

Question: What happened in the 2003 world cup match?
Self-contained rewrite: What happened regarding Adam Gilchrist, in the 2003 world cup match?