Race Comment Explainer

Original comment with matches highlighted:

prominent, led 3f out, pushed along 2f out and ell, read well clear, well,

Matched phrases & meanings

Phrase	Meaning
Pushed along	The jockey started to urge the horse (hand-riding, not necessarily using the whip).
Quickened	The horse accelerated and increased its speed sharply.
readily	The horse won easily, without having to be pushed to its absolute limit, suggesting it had more to give.
Ran on	The horse maintained or increased its speed in the final stages.

Summary

The jockey started to urge the horse (hand-riding, not necessarily using the whip).
The horse accelerated and increased its speed sharply.
The horse won easily, without having to be pushed to its absolute limit, suggesting it had more to give.
The horse maintained or increased its speed in the final stages.