The three-day competitors within the rural city of Stawell featured greater than 700 rivals and supplied whole prize cash of A$155,000 (£81,000).
Jamaican Asafa Powell, Britain’s Linford Christie and Australian nice Cathy Freeman are among the many international champions to compete on the occasion because it was first held in 1878.
Richardson’s companion and fellow American sprinter Christian Coleman, holder of the indoor 60m world document, contested the boys’s occasion.
The former 100m world champion was eradicated within the semi-finals, the place he completed fifth in 12.48 seconds.
The males’s occasion was gained by Australian 21-year-old Olufemi Komolafe in 11.93 off a five-metre begin – beginning behind all however one of his rivals, with runner-up Jake Ireland beginning at 4.5m.