Washington Nationals relief pitcher Ian Krol (46) delivers a pitch against the Minnesota Twins during the eighth inning of the first baseball game of a day-night interleague doubleheader, Sunday, June 9, 2013, in Washington. The Nationals won 7-0. (AP Photo/Nick Wass)

Photo by: Nick Wass

Washington Nationals relief pitcher Ian Krol (46) delivers a pitch against the Minnesota Twins during the eighth inning of the first baseball game of a day-night interleague doubleheader, Sunday, June 9, 2013, in Washington. The Nationals won 7-0. (AP Photo/Nick Wass)