Conversation so far:
Did Jenner have Olympic Success?
Jenner was the American champion in the men's decathlon event in 1974.
Did he appear in any magazines?
was featured on the cover of Track & Field News magazine's August 1974 issue.
Did Jenner set any records?
Jenner set a new personal best time and won the gold medal with a world-record score of 8,618 points.
Did Jenner win any decathlons?
Jenner set a new personal best time and won the gold medal with a world-record score of 8,618 points.
Are there any other interesting aspects about this article?
Of the 13 decathlons Jenner competed in between 1973 and 1976, the only loss was at the 1975 AAU National Championships.
Was that a devastating loss?
a "no height" in the pole vault marred the score.

Question: What was his personal best?
Self-contained rewrite: What was Caitlyn Jenner's personal best?