The subject most likely refers to the July 1999 issue of Film Score Monthly magazine or a specific baseball game score from that month.
If you are looking for a sports "score" from this specific month, July 1999 featured several notable games: Score July 1999
This issue is a collector's item for film music enthusiasts. Major features in the July 1999 (Vol. 4, No. 6) edition include: The subject most likely refers to the July
: The Oakland Athletics defeated the Arizona Diamondbacks 5–2 . Score July 1999
: A look at the music for Austin Powers: The Spy Who Shagged Me .