While wearing a “Vietnam veteran” hat, an elderly man stopped at a restaurant for dinner. He noticed a table of younger men nearby but didn’t think much of it until the guys swarmed his table one by one, repeatedly disrupting his meal. Their conduct caught the attention of the entire restaurant as the veteran could only cry. Lou Zezoff (Photo Credit: Facebook) Lou Zezoff of Granite City, Illinois, went out to eat at a Cracker Barrel with his wif…