Curt Schilling, the former major league pitcher who is now an ESPN analyst, posted a tweet Tuesday in which he shared a meme that compares Muslim extremists to Nazis.In a tweet that was up for about 10 minutes before being deleted, he wrote that “The math is staggering when you get to the true #s” and included a meme of Adolf Hitler with the words “It’s said only 5-10% of Muslims are extremists.