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.
The 400m heats begin on Sunday morning.
The meet starts at 2:30 pm on Friday.
The annual meet will take place in Morris Williams Stadium.
Next up is the Battle of the Blues
The squad split for the two competitions.