Washington Nationals

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Washington Nationals relief pitcher Brandon Mann (51) as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals relief pitcher Brandon Mann (51) as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals third baseman Anthony Rendon (6) on first as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals third baseman Anthony Rendon (6), bats as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals manager Davey Johnson (5) as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals relief pitcher Ryan Perry (45) walks to the dugout as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals relief pitcher Ryan Perry (45) pitches as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals relief pitcher Ryan Perry (45) pitches as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals starting pitcher Ross Detwiler (48) sits in the dugout after pitching as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals starting pitcher Ross Detwiler (48) sits in the dugout after pitching as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals manager Davey Johnson (5), center, as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals starting pitcher Ross Detwiler (48) hands his ball to Washington Nationals manager Davey Johnson (5) as he is pulled after pitching against the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals shortstop Ian Desmond (20) catches a fly ball as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals first baseman Chris Marrero (14) bats as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals shortstop Ian Desmond (20) hits as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals third baseman Anthony Rendon (6), as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals third baseman Anthony Rendon (6), as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals third baseman Anthony Rendon (6), as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals shortstop Ian Desmond (20) as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)

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Washington Nationals left fielder Tyler Moore (12) can't catch a fly ball as the Washington Nationals play the Atlanta Braves during spring training at Champion Stadium, Kissimmee, Fla., Tuesday, February 26, 2013. (Andrew Harnik/The Washington Times)