From Pet Food Alpha:
Several days ago Pet Food Alpha host Fusionx posted an article entitled How Long is too Long? Fusionx examines the recent battle against the ZNM final notorious monster Pandemonium Warden undertaken by the Beyond The Limitation Linkshell. According to accounts players had to stop the battle because some players were becoming physically ill during the course of the unbelievable eighteen hour fight. With battles like Pandemonium Warden and Absolute Virtue, some have been prompted to ask How Long is too Long?.