Conversation so far:
Any interesting information?
Berry overcame several physical ailments during his football career, a fact he became famous for.
What were some of his ailments?
bruised nerves near the sacroiliac joint occasionally caused misalignment in his back, which in turn affected his legs.
How did it affect his legs?
caused one to become slightly shorter; it was not a permanent condition.
How was it fixed?
To alleviate this, he wore a back brace for 13 years in the NFL.
Did it affect his playing?
Berry was famous for his attention to detail and preparation, which he used to overcome his physical limitations.

Question: Did he have any other physical problems?
Self-contained rewrite: Did Raymond Berry have any other physical problems besides his legs?