A stoppage-time winner from Adrian Segecic has snatched all three points for Sydney FC in a thrilling 3-2 A-League Men's win over Adelaide United at Coopers Stadium.

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A US man messaged an Australian family urging "absolutely no quarter" for police days before two officers and a neighbour were shot dead, Arizona prosecutors claim.

Australian Open champion Madison Keys has been dumped out of the Miami Open falling 6-4 6-2 to Filipino wildcard Alexandra Eala.