In that same report, Jon Heyman of MLB.com noted, "The Nationals, meanwhile, are looking to make a deep postseason run, and Arrieta could take an already strong rotation to the next level. General manager Mike Rizzo reportedly loves the idea of adding someone like Arrieta, but Washington is also concerned with remaining below the luxury-tax threshold."
This article will be updated to provide more information on this story as it becomes available.
Get the best sports content from the web and social in the new B/R app. Get the app and get the game.
Read more MLB news on BleacherReport.com