Mets vs. Nationals: 5 things to watch and series predictions | Sept. 16-18 Here are five things to watch and predictions as the Mets and Nationals play a three-game series at Citi Field. Original Source: https://sports.yahoo.com/mets-vs-nationals-5-things-132052823.html Previous article: A tribute to Joe Castiglione, who is retiring at the top of his game Prev Next article: Report: Posey took over Giants' Chapman contract talks Next