Perhaps you read about The Sports Section’s World Cup Predictor Pool last week and thought to yourself, Obviously, I’m going to sign up, but I can’t make my picks until the first referee assignments are announced. Fair enough. But those assignments have since been released, so now there’s no excuse not to join The Sports Section’s World Cup Predictor Pool — the winner of which, we’ll remind you, gets a free post to write about whatever they’d like. Click here to sign up.