Cincinnati at Washington

This is the sixth straight road game for Cincinnati, off of a double-header yesterday, and starter Luis Castillo (4.98 ERA) is 2-5 with a 6.44 ERA on the road. Washington has turned things around, winning seven of 10, and they are on an 11-5 run in division play. Starter Tanner Roark has allowed just one run his last two starts (15 innings), winning 7-3 and 25-4 while walking one and striking out 18. The Nationals are 6-2 when Roark is at home against a team with a losing record and the Reds are 3-15 in the last 18 meetings. Play Washington.