Conversation so far:
What was Marat Safin's first injury?
wrist injury.
What was the biggest injury he received?
Safin suffered a knee injury.
How did his injuries affect him?
Despite the injury, Safin still posted 7 wins against top ten players in 2006.
Are there any other interesting aspects about this article?
Injuries continued to bother Safin in 2006.

Question: Did they prevent him from playing?
Self-contained rewrite: Did injuries prevent Marat Safin from playing?