read the "site content" paragraph https://www.google.com/adsense/supp...ww-et-asui&medium=link&gsessionid=GJ40pInwN0Y
No, you shall get banned if they ever found out. However, if your site ONLY TALKS about INFORMATION, like information about Poker and stuff, then its AdSense safe.
If you aren't sure, Contact Adsense and ask them. You'll have to send them the link to your blog to review and it might take a couple of weeks. I did that when I had a casino live entertainment-related blog (which was OK, it turns out).