Race Comment Explainer

Original comment with matches highlighted:

chased leaders, lost position and s, pushed al after 4 s, onse 3f out, no response

Matched phrases & meanings

Phrase	Meaning
Chased leaders	Running directly behind the horses in front of the field.
Pushed along	The jockey started to urge the horse (hand-riding, not necessarily using the whip).
Mid-division	Running in the middle of the pack.
Furlong	Unit of distance; one furlong is 1/8 of a mile (approx. 200 meters).

Summary

Running directly behind the horses in front of the field.
The jockey started to urge the horse (hand-riding, not necessarily using the whip).
Running in the middle of the pack.
Unit of distance; one furlong is 1/8 of a mile (approx. 200 meters).