Washington Nationals (19-21, second in the NL East) vs. Miami Marlins (18-22, fourth in the NL East) Miami; Sunday, 12:15 p.m. EDT PITCHING PROBABLES: Nationals: Cade Cavalli (1-2, 4.15 ERA, 1.70 WHIP, 40 strikeouts); Marlins: Sandy Alcantara (3-2, 4.01 ERA, 1.28 WHIP, 36 strikeouts) LINE: Marlins -136, Nationals +115; over/under is 8 1/2 runs BOTTOM LINE: Both the Miami Marlins and the Washington Nationals are looking for a series win with a victory on Sunday. Miami has gone 13-12 in home games and 18-22 overall.