Conversation so far:
What does Mark have to do with the ford GT40?
Donohue was invited back to Le Mans by Ford in 1967.
when did Mark Join Penske?
In 1967.
Was there a reason he decided to join Penske?
Donohue raced in seven of the eight races that year.

Question: did he win any of those races?
Self-contained rewrite: Did Mark Donohue win any of the 1967 races?