Fedora has released the latest Red Hat Linux beta for YUM.

Add the following to your /etc/yum.conf:
[osbeta]
name=Red Hat Linux Beta 9.0.93
baseurl=http://download.fedora.us/fedora/redhat/9.0.93/i386/yum/os

For more information about YUM visit:
http://www.linux.duke.edu/projects/yum/

For more information about the Fedora community project visit:
http://www.fedora.us