Wikipedia:Articles for deletion/N4 Garage Open Racing Series (2nd nomination)
Notability isn't inherited, furthermore, 50 users is hardly large enough to warrant even a mention in the N4 article.  "It is the only _____" does not equate to notability, see 
— User:ZappyGun, 16:27, 5 June 2008 (UTC)
Stance: comment
Cited policy: WP:N (Wikipedia:Notability)