Get the inside track on the world's most prestigious horse auction; where the world's wealthiest go to battle in the hope of landing a future champion.

Tattersalls' thoroughbred horse auction in England, has seen billionaires and royalty spend up to $4.8 million per horse.

Bidders pay top dollar for the next champion racehorse at the auction, however the bloodstock business is the ultimate game of risk and reward for the people who work in it.

From the series: Real Deal: Auction Secrets