Conversation so far:
What happened after retirement?
In 1994, Khan had admitted that, during Test matches, he "occasionally scratched the side of the ball and lifted the seam..
Why did he say this?
CANNOTANSWER.
Did he admit any more instances of cheating?
"Only once did I use an object.
When Sussex were playing Hampshire in 1981 the ball was not deviating at all.
What else occurred to him post retirement?
" In 1996, Khan successfully defended himself in a libel action brought forth by former English captain.

Question: What was the court case about?
Self-contained rewrite: What was Imran Khan's court case about?