Conversation so far:
What countries was Jahlil Okafor's career in?
In October 2010, Jahlil Okafor successfully tried out for USA Basketball's 2011–12 USA Developmental National Team.
Are there other countries besides USA Jahlil Okafor's career is in?

Question: Was his career successful?
Self-contained rewrite: Was Jahlil Okafor's career successful?