When his competitors fell during competition, Bradbury had executed his race plan up until that point. He found himself in the right place at the right time, and capitalized.
While Bradbury was ‘lucky’ that the others fell, (in both the semi final and final), he had made his own luck to a large extent through planning, preparation and execution, which is why his gold medal embodies Zig Ziglar’s quote:
“Success occurs when opportunity meets preparation.”