Race Comment Explainer

Original comment with matches highlighted:

tracked leaders, t fluent, plu 2 out where , run-in

Matched phrases & meanings

Phrase	Meaning
Tracked leader	Followed closely behind the leaders.
ridden before	The jockey started urging the horse aggressively before the second-last obstacle to try and get it back into contention.
Plugged on	Kept going without showing much pace.
not fluent	The horse jumped the tenth fence/hurdle poorly or awkwardly

Summary

Followed closely behind the leaders.
The jockey started urging the horse aggressively before the second-last obstacle to try and get it back into contention.
Kept going without showing much pace.
The horse jumped the tenth fence/hurdle poorly or awkwardly