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How did the 1963 season start for Sandy Koufax?
reduced his walk rate further to 1.7 in 1963, which ranked fifth in the league.
Did Koufax suffer any injuries?
CANNOTANSWER.
Are there any other interesting aspects about this article?
Gibson would break Koufax's record by striking out 17 Detroit Tigers in the 1968 World Series opener.

Question: What records did Koufax set in 1963?
Self-contained rewrite: What records did Koufax set in 1963?