Washington Commanders star defensive lineman Jonathan Allen tweeted on Wednesday that he would like to have dinner with his “grandad, Hitler, and Michael Jackson.” Allen was doing an “Ask Me Anything” thread and was asked who are the three people living or dead he would have dinner with. His grandfather and Michael Jackson are easy enough to explain, but Hitler is extremely problematic. Allen had to backtrack and took down the tweet. “He’s a military genius and I love military tactics but honestly I would want to pick his brain as to why he did what he did. I’m also...