Jamie Melham has become the first female jockey to win the $5 million Caulfield Cup, steering favourite Half Yours to victory in the world's richest 2,400-metre turf handicap.

Trained by father-and-son duo Tony and Calvin McEvoy, Half Yours beat River Of Stars in a thrilling finish. Loading Twitter content

Third home was Valiant King and Presage Nocturne was fourth.

More to come.

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