The weekend produced some great racing in South Australia and Hong Kong with four individual new Group I winners emerging that involve a number of champion sires so let’s take a closer look at the pedigrees of some super interesting horses including 'a unique beast'.

Yarraman Park’s champion sire I Am Invincible is on track for a third consecutive Champion Australian Sire Title and is poised to become the first Australian stallion in history to sire the winners of over $30million in a season.