'track record' definitions:

Definition of 'track record'

(from WordNet)
noun
The fastest time ever recorded for a specific distance at a particular racetrack; "the track record for the mile and a half at Belmont is 2 minutes 24 seconds held by Secretariat since 1973"
noun
The sum of recognized accomplishments; "the lawyer has a good record"; "the track record shows that he will be a good president" [syn: record, track record]