Today's AU - Port Hedland Horse Racing Picks

Pari-Mutuel

A pool style wagering system, where all money input through betting is divided among those with winning tickets (save for various deductions by the track operators).

Across the Board

Refers to betting on a horse to finish first, second, and third to cover any of those scenarios happening during a race

Condition Book

A list of upcoming races issued by the racing secretary, where the conditions of races to be run over the next few weeks are written.