 with Leonel Messi is playing tonight for Argentina in the Copa America quarterfinals. Nationals get a one-zip victory over the Mets from Nats Park. Jesse Winker, solo homer in the eighth inning. That was a game-winner for the Nats, who saw a just sparkling performance from Jake Irvin, striking out eight over eight innings of work, allowed just one hit. He got the win. As for the rookie phenom, James Wood, who just got called up.