 The 24-year-old left-hander Mitchell Parker for the Nationals. The 30-year-old former Philly right-hander Zach Eflin for the Tampa Bay Rays. That's going to do it for Nationals on Deck from our Nissan broadcast booth here in St. Petersburg, Florida. Coming up next, the play-by-play broadcast. Game one as the Nationals take on the Tampa Bay Rays here on the PenFed Nationals radio network.