Washington

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Umpires D.J. Reyburn, left, and Jeff Kellogg, right, listen to the replay umpires to rule Miami Marlins' Derek Dietrich hit a two-run homer during the second inning of a baseball game against the Washington Nationals at Nationals Park Wednesday, April 9, 2014, in Washington. (AP Photo/Alex Brandon)

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Miami Marlins' Derek Dietrich (32) celebrates his two-run homer during the second inning of a baseball game against the Washington Nationals at Nationals Park Wednesday, April 9, 2014, in Washington. (AP Photo/Alex Brandon)

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Washington Wizards forward Nene, top, of Brazil, goes to the basket against Charlotte Bobcats guard Luke Ridnour (13) during the first half of an NBA basketball game on Wednesday, April 9, 2014, in Washington. (AP Photo/Nick Wass)

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Charlotte Bobcats guard Gerald Henderson (9) goes to the basket against Washington Wizards guard Bradley Beal (3) during the first half of an NBA basketball game on Wednesday, April 9, 2014, in Washington. (AP Photo/Nick Wass)

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Charlotte Bobcats guard Kemba Walker (15) shoots past Washington Wizards guard John Wall (2) during the first half of an NBA basketball game on Wednesday, April 9, 2014, in Washington. (AP Photo/Nick Wass)

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** FILE ** In this May 22, 2013, file photo, then Internal Revenue Service official Lois Lerner refuses to answer questions as the House Oversight Committee holds a hearing to investigate the extra scrutiny the IRS gave tea party and other conservative groups that applied for tax-exempt status, on Capitol Hill in Washington. (AP Photo/J. Scott Applewhite, File)