He was strolling along with the league's best earned run average, then he met the Nationals.
He's had to learn how to make adjustments all season. John Lannan's latest adjustment: Rejoining the Nats' rotation sooner than expected.
There seems to be an impasse in the movement to keep metros open late, something MLB fears could "set a precedent."
Gio Gonzalez earned his 19th win and the Nationals lowered their magic number with a 5-1 victory over the Mets on Monday.