Washington Nationals | ORGANIZATION

Florida Marlins catcher Brad Davis, left, puts the tag on Washington Nationals' Mike Morse for the third out of the eighth inning of a spring training baseball game in Jupiter, Fla., Sunday, March 21, 2010.

Washington Nationals' Pete Orr is upended at second base by Florida Marlins' Bryan Petersen who was forced out on a hit by Hector Luna during the seventh inning of the spring training baseball game in Jupiter, Fla. Sunday, March 21, 2010.

Washington Nationals Pete Orr, left, is tagged out by Florida Marlins Dan Uggla on a run-down play between second and third base for the third out of the seventh inning of the spring training baseball game in Jupiter, Fla. Sunday, March 21, 2010.

Washington Nationals' Roger Bernadina, right, gets in ahead of the throw to Florida Marlins' Hanley Ramirez, left, at second during the sixth inning of a spring training baseball game in Jupiter, Fla., Sunday, March 21, 2010.

Washington Nationals Roger Bernadina, right, gets back to first safely on a pick off attempt in the sixth inning of the spring training baseball game in Jupiter, Fla. Sunday, March 21, 2010. Putting his glove on Bernadina is Marlins first baseman Logan Morrison.

Washington Nationals catcher Ivan Rodriguez hits a single to lead off the sixth inning during the spring training baseball game with the Florida Marlins in Jupiter, Fla. Sunday, March 21, 2010.

Florida Marlins starter Josh Johnson, left, is sent to the dugout by manager Fredi Gonzalez, right, during the fifth inning of the spring training baseball game against the Washington Nationals in Jupiter, Fla. Sunday, March 21, 2010. Marlins catcher Ronny Paulino joined Gonzalez on the mound.

Washington Nationals starting pitcher John Lannan throws to the Florida Marlins during a spring training baseball game in Jupiter, Fla., Sunday, March 21, 2010.

Florida Marlins center fielder Cameron Maybin snags a fly ball hit by Washington Nationals Ivan Rodriguez for the third out of the first inning of the spring training baseball game in Jupiter, Fla. Sunday, March 21, 2010.

Florida Marlins starterJosh Johnson delivers a warmup pitch during a spring training baseball game with the Washington Nationals in Jupiter, Fla., Sunday, March 21, 2010.

Fans wear green Houston Astros caps given away as a St. Patrick's Day promotion during a spring training baseball game between the Houston Astros and the Washington Nationals on Wednesday, March 17, 2010 in Kissimmee, Fla. The Astros won the game 11-2.

Fans chase a foul ball hit by Washington Nationals' Chris Duncan during the sixth inning of a spring training baseball game against the Houston Astros Wednesday, March 17, 2010 in Kissimmee, Fla. The Astros won the game 11-2.

Houston Astros' Chris Johnson, right, slides past Washington Nationals catcher Derek Norris to score on a single by Humberto Quintero during the fifth inning of a spring training baseball game Wednesday, March 17, 2010, in Kissimmee, Fla. The Astros won the game 11-2.

Washington Nationals starter Jason Marquis, right, hands the ball to manager Jim Riggleman, left, while coming out of the game while catcher Wil Nieves, center, looks on during the fourth inning of a spring training baseball game against the Houston Astros, Wednesday, March 17, 2010, in Kissimmee, Fla.

Washington Nationals' Josh Willingham, right, celebrates with teammate Eric Bruntlett after hitting a home run during the fourth inning of a spring training baseball game against the Houston Astros, Wednesday, March 17, 2010, in Kissimmee, Fla.

Washington Nationals starter Jason Marquis throws during the first inning of a spring training baseball game against the Houston Astros on Wednesday, March 17, 2010, in Kissimmee, Fla.

Houston Astros' Michael Bourn, right, is held at second by Washington Nationals second baseman Danny Espinosa while shortstop Cristian Guzman (15) chases an overthrown ball as Bourn steals second during the first inning of a spring training baseball game Wednesday, March 17, 2010 in Kissimmee, Fla.

Washington Nationals starter Jason Marquis throws during the first inning of a spring training baseball game against the Houston Astros on Wednesday, March 17, 2010, in Kissimmee, Fla.

Houston Astros second baseman Kazuo Matsui, left, holds the ball after Washington Nationals' Cristian Guzman was forced out at second on a ball hit by Justin Maxwell during the first inning of a spring training baseball game Wednesday, March 17, 2010 in Kissimmee, Fla.

Houston Astros starter Wandy Rodriguez throws during the first inning of a spring training baseball game against the Washington Nationals on Wednesday, March 17, 2010, in Kissimmee, Fla.