Deletion of Major League Baseball blackout policy

Comment: Unsourced articles are not necessarily candidates for deletion unsource''able'' articles are.  What I think the other keep !voters are saying is "we all know that this exists, so don't try to tell us that you followed  and couldn't find anything." Article can certainly be cleaned up, of course, but AfD is not for cleanup
Stance: keep
Cited policy: Wikipedia:Articles for deletion (WP:BEFORE)