Was on stumble upon today and it brought me to this site. Theres no weekly releases or anything i dont think but they got all these different comics about different events in hip hop, like when Kool Herc started it up, or this issue here about the beasties. They got all their issues Archived on the site, so you can check em out whenever ya get time.
heres just one page.
rest can be found here: http://www.stumbleupon.com/su/2lJbAX/:8CQPA!X6:[email protected][email protected]