About one week later, Puttemans broke the record by roughly three seconds.
Clark was surprised to be told he had broken the course record by 26 seconds.
He broke his own course record by 20 seconds.
The quartet's time of 6:12.43 broke the American record by more than five seconds.
The time broke the former world record by 17.6 seconds.
Busybody's winning time of 1:47.0 broke the existing race record by three seconds.
The 8:59.06 broke the old world record in the 35-39 age group by more than 10 seconds.
One girl, from Massachusetts, broke the state-meet course record by more than 30 seconds.
The winning time of 2:45.0 broke the race record by three seconds.
And on that same historic evening, Tergat broke the 10,000 record by four seconds in 26:27.85.