Classic race loser who got the gold (8)
I believe the answer is:
atalanta
'classic race loser who got the gold' is the definition.
The definition suggests a singular noun which matches the answer.
This is all the clue.
Can you help me to learn more?
(Other definitions for atalanta that I've seen before include "Greek runner" , "Fleet-footed Greek maiden" , "fast woman" , "hunter" , "Legendary runner outwitted" .)