Michael Poy and Lewis German, along with professional punter Noah Brash, have been hit with serious corruption and betting allegations by Racing Victoria.
Racing Victoria officials will continue to monitor their biosecurity protocols as they strive to keep the industry buoyant through the coronavirus pandemic.
While Michael Poy has the Melbourne metropolitan apprentices title wrapped up, Teo Nugent is hoping to hold his lead in the Victorian apprentices premiership.
Mike Moroney-trained Milwaukee has added to his good record in straight races at Flemington, lifting over the concluding stages to win an 1100m handicap.
Trainer Roger James is expecting a good showing from New Zealand three-year-old Hypnos in the gelding's second Melbourne start in a benchmark race at Sandown.