Race Comment Explainer

Original comment with matches highlighted:

chased winner, ridden before 2 out, d and weake after last, headed and final 110 yards

Matched phrases & meanings

Phrase	Meaning
ridden before	The jockey started urging the horse aggressively before the second-last obstacle to try and get it back into contention.
Led briefly	Took the lead momentarily before being overtaken.
Weakened	The horse lost speed and dropped back through the field.

Summary

The jockey started urging the horse aggressively before the second-last obstacle to try and get it back into contention.
Took the lead momentarily before being overtaken.
The horse lost speed and dropped back through the field.