 Sports at 25 and 55 brought to you by Amentum. Solving what's next. Engineering a safer, smarter, cleaner world. What's going on, Dave Preston? Well, it's not the dog days of summer, but it certainly feels like that. Nationals lose to St. Louis yesterday 6-0. Manager Davey Martinez's team in the middle of a 17-game stretch heading into the All-Star break where they are playing every day in this heat.