Race Comment Explainer

Original comment with matches highlighted:

tracked leaders, went 2nd 4 out, ridden ut, weake, lost position 3 out, after 2 out

Matched phrases & meanings

Phrase	Meaning
Tracked leader	Followed closely behind the leaders.
home turn	This is the final bend or corner of the track, just before the horses enter the final straight run to the finish line.
Weakened	The horse lost speed and dropped back through the field.

Summary

Followed closely behind the leaders.
This is the final bend or corner of the track, just before the horses enter the final straight run to the finish line.
The horse lost speed and dropped back through the field.