Yes, I used the RH site. It worked.
At Grub, select Linux OS and hit 'e' for edit.
next screen select the line w/ Linux Kernel and hit 'e'.
next screen select the line w/ 'boot' and add 'runlevel 1' to the end of the line the hit 'b' for boot.
I got an sh# prompt. I entered 'passwd', then just followed the instructions.