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Black Caviar, racehorse on a hot streak, cools off before big race

Racehorse Black Caviar, left, relaxes in the shallows of Port Phillip Bay in Melbourne, Australia on March 20, 2013.

The Australian Thoroughbred, described as "freakishly talented" by The Racing Post, is aiming to win her 24th straight race on Friday night.

A sell-out crowd of 25,000 is expected at Melbourne's Moonee Valley racecourse to witness the much-anticipated race, according to The Telegraph.