 .com today. Left-handers are on the hill. Mackenzie Gore for the Nats at start number 17. 6-7 record, 3.60 ERA. And David Peterson for the Mets. 3-0, 3.67 ERA in five starts for Gore. Last time out, that was on the road trip in San Diego. Five innings, five runs, five hits struck out, one in walk three. Led that first inning two-run homer to Manny Machado after he hit Jerickson Profar in the foot.