Deletion of Spinnerball

Comment: Not quite a #G11|G11, but it's definitely spammy.  Author is |SPA whose only other contribution has been to put this article as a "see also" on Lawn game which suggests a posible |COI though this is by no means proven.  Oh, and did I mention that there are no |independent sources, or suggestions of |notability?  No?  Well, there aren't
Stance: delete
Cited policy: Wikipedia:Criteria for speedy deletion (WP:CSD||WP:SPA||WP:COI||WP:RS||WP:N)