Colleen Byrne started off the event in the 1500-meter run, finishing second with a personal best of 4:31.18.
(Colleen Byrne; started off; the event; T:in the 1500-meter run) (Colleen Byrne; finishing; T:second)
Colleen Byrne Colleen Byrne
started off finishing
the event T:in the 1500-meter run
T:second