Race Comment Explainer

Original comment with matches highlighted:

switched left start, 3f out in , over 2f out 3f out, over 2f out

Matched phrases & meanings

Phrase	Meaning
Switched left	Moved to find a clear run or better ground.
Pushed along	The jockey started to urge the horse (hand-riding, not necessarily using the whip).
Weakened	The horse lost speed and dropped back through the field.
Held up	Intentionally raced patiently at the back to save energy.
Rear	Running near the back of the field.

Summary

Moved to find a clear run or better ground.
The jockey started to urge the horse (hand-riding, not necessarily using the whip).
The horse lost speed and dropped back through the field.
Intentionally raced patiently at the back to save energy.
Running near the back of the field.