Competition will resume on Saturday morning.
The meet starts on Friday and finishes Saturday evening.
Five Blue Devils will compete.
Sydnei Murphy and the women's pole vaulters also had PRs.
The freshman ran the 2nd fastest time in Duke history.
She won three events at the Battle of the Blues.
Duke will compete on Friday and Saturday.
Duke will add ten student-athletes.
Duke signed nine student-athletes.
Solomon ran a time of 45.64 in the 400m final.
It is his first Commonwealth Games Final.
It is the third straight title for Duke.