Deletion of Training Day (Kendrick Lamar mixtape)

Comment: I can find only passing mentions for this mixtape in |reliable sources (e.g. http://onethirtybpm.com/reviews/42910/http://www.allmusic.com/artist/kendrick-lamar-p2412704). Minus any significant coverage, this mixtape appears to fail  and 
Stance: delete
Cited policy: Wikipedia:Reliable sources (WP:RS||WP:GNG||WP:NALBUMS)