(TrendHunter.com) The Panera National Coffee Day promotion is being launched by the brand to provide patrons with a way to enjoy as much brewing coffee as they want to get through a tough day. The promotion only... (TrendHunter.com) The Panera National Coffee Day promotion is being launched by the brand to provide patrons with a way to enjoy as much brewing coffee as they want to get through a tough day. The promotion only...