Race Comment Explainer

Original comment with matches highlighted:

mid-division on inside, pushed along and some before 3 out, soon and

Matched phrases & meanings

Phrase	Meaning
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.
Weakened	The horse lost speed and dropped back through the field.
Outpaced	Could not keep up with faster horses mid-race.
Headway	The horse was moving up through the field.

Summary

The jockey started to urge the horse (hand-riding, not necessarily using the whip).
Running in the middle of the pack.
The horse lost speed and dropped back through the field.
Could not keep up with faster horses mid-race.
The horse was moving up through the field.