I'm now updated to the latest version of Chrome, and it's still happening:
Warning: Something's Not Right Here!
www2.buzzerbeater.com contains content from hideyourarms.com, a site known to distribute malware. Your computer might catch a virus if you visit this site.
Google has found malicious software may be installed onto your computer if you proceed. If you've visited this site in the past or you trust this site, it's possible that it has just recently been compromised by a hacker. You should not proceed, and perhaps try again tomorrow or go somewhere else.
If you understand that visiting this site may harm your computer, proceed anyway.
What I've noticed is that it only seems to be happening in the forums. I don't know if that is relevant or not. For instance, here's the link I clicked that gave me the malware message:
(http://www2.buzzerbeater.com/community/forum/read.aspx?th...)