Ad delivery issue on old archive pages

[phillipadsmith]

On archive pages, no ‘instory’ big box ad zone OR lower big box ad zone (sidebar)
URL: http://preview.thetyee.ca/Archive/weekly/2016/04/11/
Description: In-story big box missing & no ad getting pulled to lower big box zone (compare to this: http://thetyee.ca/Archive/weekly/ (lower right big box shows) or this http://thetyee.ca/Topic/Environment/ (topic stories have in-story and lower right zones.) THIS IS NOT A SHOW STOPPER. But all topic pages (in preview) aren’t pulling the lower right big box ad zone.
Reporter: Michelle Hoar

[phillipadsmith]

Adding you @MrBryan in the case you've got these templates open / can take a look... :-)