Alright, so I searched through the forum and took the following advice from some of the threads.
Ok, so I'm burning a backup of Super Smash Bros Brawl.
Used the following precautions:
I used the custom layer break, wrote at 2.4X, have 2 different DVD media (Memorex and Verbatim) and updated the firmware on my DVD writer.
I'm totally stumped now.
here's the log from Imgburn