Conversation so far:
When was the Alf-Inge Haland incedent?
in the 2001 Manchester derby.
What happened during the incident?
a blatant knee-high foul on Alf-Inge Haland.

Question: How did the incident affect his career?
Self-contained rewrite: How did the knee-high foul in the 2001 Manchester derby affect Alf-Inge Haland's career?