“Number one, stay home; that’s how we slow this opponent down,” Harbaugh said. “Number two, stay calm. We can’t win with panic. Number three, stay engaged. There are so many plays that we can make: Give blood, donate to our food bank, be a hero in our neighborhood. Number four, let’s take care of our families. Let’s engage with one another. Let’s spend time together. Maybe get some things done around the house that we’ve been putting off for a while.