The Nationals and Pirates were rained out Friday, meaning they'll play two games tomorrow in a split admission doubleheader.Washington will send out Chad Kuhl for Game 1 tomorrow at 1:05 p.m. ET, while Game 2 will be at 6:05 p.m. ET featuring Patrick Corbin against Pittsburgh.Nats are 8-9 in their past 17 games and are coming off of a near series sweep of the Mets on the road, a three-game weekday set in New York that saw back-to-back exquisite outings from MacKenzie Gore and Josiah Gray, but they dropped the series finale, 9-8, Thursday despite CJ Abrams' grand slam.