Yup, filmed long ago. They had to wait for a slot to open for this season. They hadn't set one aside for it so it took longer than normal to air after filming. Bobby and Ryan have raced since then with both their new cars though.
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How'd that turn out for us not in the know? I was hoping to see some Zombie killer passes too but no luck there. I knew it was really old when Ryan's truck was in that episode.