Nationals' MacKenzie Gore latest lefty to challenge Marlins
(Photo credit: Geoff Burke-Imagn Images) The Miami Marlins, who are a National League-worst 11-42 against left-handed starters this season, get to face another one on Sunday afternoon as they go for a series split with the host Washington Nationals. MacKenzie Gore (8-12, 4.34 ERA), who is 1-1 with a 2.95 ERA in three career starts against the Marlins, gets the start for Washington (67-81), Right-hander Adam Oller (1-3, 5