Racing NSW and the Australian Turf Club (ATC) announced on Sunday that the G1 George Main S. will be replaced by the G1 King Charles III S. at Royal Randwick starting this year. The King Charles III S. is named in honour of His Majesty The King and will be run over 1600 metres under weight-for-age conditions and carry a prize purse of A$5 million, making it the world's richest weight-for-age mile event. Last year's George Main S., won by Anamoe (Aus) (Street Boss), was worth A$1 million in 2022....