Washington Nationals pitcher Ross Ohlendorf delivers a pitch during the first inning of an exhibition spring training baseball game against the Houston Astros on Wednesday, March 13, 2013, in Kissimmee, Fla. (AP Photo/Evan Vucci)
Washington Nationals' Jayson Werth in action during the sixth inning of an exhibition spring training baseball game against the Atlanta Braves on Monday, March 11, 2013, in Viera, Fla. (AP Photo/Evan Vucci)
Washington National GM Mike Rizzo, left, talks with manager Davey Johnson before the start of an exhibition spring training baseball game on Monday, March 11, 2013, in Viera, Fla. (AP Photo/Evan Vucci)
Washington Nationals pitcher Rafael Soriano delivers a pitch during the seventh inning of an exhibition spring training baseball game against the Atlanta Braves on Monday, March 11, 2013, in Viera, Fla. (AP Photo/Evan Vucci)
Washington Redskins defensive coordinator Jim Haslett during the NFL football team’s training camp practice on Thursday, Aug. 4, 2011, in Ashburn, Va. (AP Photo/Evan Vucci)
** FILE ** President Obama walks off stage after delivering a speech at an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012, at Newtown High School in Newtown, Conn. (AP Photo/Evan Vucci)
Residents hold a candlelight vigil outside Newtown High School after President Barack Obama delivered remarks at an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012, at Newtown High School in Newtown, Conn. (AP Photo/ Evan Vucci)
Residents look on during an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012, at Newtown High School in Newtown, Conn. (AP Photo/ Evan Vucci)
President Barack Obama pauses as he delivers a speech during an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012, at Newtown High School in Newtown, Conn. (AP Photo/Evan Vucci)
Residents look on during an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012, at Newtown High School in Newtown, Conn. (AP Photo/Evan Vucci)
Residents greet each other before the start of an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012, at Newtown High School in Newtown, Conn. (AP Photo/ Evan Vucci)
Residents greet each other before the start of an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012 at Newtown High School in Newtown, Conn. (AP Photo/ Evan Vucci)
Residents greet each other before the start of an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012 at Newtown High School in Newtown, Conn. (AP Photo/Evan Vucci)
Residents greet each other before an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012, at Newtown High School in Newtown, Conn. (AP Photo/ Evan Vucci)
Residents greet each other before the start of an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012 at Newtown High School in Newtown, Conn. (AP Photo/ Evan Vucci)
Residents wait for the start of an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012 at Newtown High School in Newtown, Conn. (AP Photo/Evan Vucci)
Residents greet each other before an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012 at Newtown High School in Newtown, Conn. (AP Photo/ Evan Vucci)