Hawkesbury trainer Brad Widdup is banking on some rain to give him the opportunity to make a winning return to his former stamping ground in Brisbane on Saturday.

Promising Victorian filly So Far Sokool will not race again this season due to a leg injury suffered in her Sydney debut at Randwick.

There might be a few backed in the 2018 Frank Packer Plate at Randwick on Saturday.

Some Derby runners back up in the 2018 Frank Packer Plate at Randwick on Saturday.

Nine races, including the final Group 1 of the Sydney Spring Carnival, are conducted at Randwick on Saturday.