Cincinnati Reds (56-60, fifth in the NL Central) vs. Washington Nationals (58-61, fourth in the NL East) Washington; Sunday, 12:15…Cincinnati Reds (56-60, fifth in the NL Central) vs. Washington Nationals (58-61, fourth in the NL East)Washington; Sunday, 12:15 p.m. EDTPITCHING PROBABLES: Reds: Brady Singer (5-10, 4.67 ERA, 1.43 WHIP, 97 strikeouts); Nationals: Brad Lord (5-2, 3.81 ERA, 1.20 WHIP, 52 strikeouts)LINE: Reds -109, Nationals -104; over/under is 9 1/2 runsBOTTOM LINE: The Washington Nationals and the Cincinnati Reds square off in the last game of a three-game series. The Nationals can sweep the series with a win. The Nationals have the fifth-ranked team batting average in the NL at .250. The Nationals hold a 4-1 advantage in the season series. TOP PERFORMERS:JJ Bleday has 11 doubles, a triple, 20 home runs and 47 RBIs for the Reds.