Today's AU - Randwick Horse Racing Picks

Scratch

A horse is a scratch when injury or other necessity causes it to be withdrawn from the race.

Minus Pool

A pari-mutuel pool – typically a show pool - where one horse is so heavily bet that after deductions there is not enough money left to cover the prescribed minimum on each bet.

Lasix

A medication for the treatment of bleeding in horses that is legal in North America, but not all worldwide jurisdictions.