Gio Gonzalez vs. Mike Leake.
Gio's allowed 3 ER's in his previous 5 starts. His previous 2 starts vs. the Reds resulted in 7 IP each and 0 ER each, one on April 12, 2012 and one back in 2010.

Mike Leake has mixed results against the Nationals. 3-1 with one ND.