Conversation so far:
When did Charles Barkley enter the Olympics?
Barkley competed in the 1992 and 1996 Olympic Games.
What did he train for?
Barkley was invited by Bob Knight to try out for United States men's basketball team for the 1984 Summer.

Question: How was the tryout?
Self-contained rewrite: How was the tryout for the US Men's Basketball team?