Conversation so far:
Can you provide me a little information on Niki Lauda/s return to racing?
In 1982 Niki Lauda returned to racing, for an unprecedented $3 million salary.
What did Niki Lauda do to get burns?
Niki Lauda was involved in an accident where his Ferrari swerved off the track, hit an embankment, burst into flames

Question: How bad were his burns?
Self-contained rewrite: How bad were Niki Lauda's burns?