The battle lines have been drawn in the cold war skirmishes between the Epic Pass of Vail Resorts and the Ikon Pass of Alterra Mountain Co. All passes are on sale now at epicpass.com and ikonpass.com, so here is a breakdown of each pass so you can choose the one that works for you. Video by Amy Brothers, The Denver Post Read the story: http://dpo.st/2D4WKLd ___________ Subscribe to The Denver Post: https://checkout.denverpost.com/subscriptionpanel Subscribe on YouTube: http://dpo.st/youtubesub Watch more Denver Post videos: http://denverpost.com/video Facebook: http://facebook.com/denverpost Instagram: http://instagram.com/denverpost Twitter: http://twitter.com/denverpost