Today's NZH - Cromwell Horse Racing Picks

Underlay

A horse that is going off at lower odds than it deserves based on performance.

Track Bias

The term used to identify which parts of the track or running styles are producing more winners.

Trifecta

A wager picking the first, second and third horses in the exact order. A trifecta box means paying more to ensure the horses can finish in any order in the top three spots.