Stephen Strasburg of the Washington Nationals pitches during the second inning of theiir Grapefruit League game against the Detroit Tigers at Space Coast Stadium in Viera, Florida on March 20, 2014. Strasburg gave up three hits over five innings, with one walk and five strikeouts as the Nationals defeated the Tigers 8-1. Strasburg is 3-0 with a 0.64 ERA in spring training action thus far. Photo by Gregg Newton
Stephen Strasburg of the Washington Nationals pitches during their Grapefruit League game against the Detroit Tigers at Space Coast Stadium in Viera, Florida on March 20, 2014. Strasburg gave up three hits over five innings, with one walk and five strikeouts as the Nationals defeated the Tigers 8-1. Strasburg is 3-0 with a 0.64 ERA in spring training action thus far. Photo by Gregg Newton
Washington Nationals starting pitcher Stephen Strasburg throws in the third inning of an exhibition spring training baseball game against the Miami Marlins, Saturday, March 15, 2014, in Jupiter, Fla. (AP Photo/David Goldman)
Washington Nationals starting pitcher Stephen Strasburg throws in the third inning of an exhibition spring training baseball game against the Miami Marlins, Saturday, March 15, 2014, in Jupiter, Fla. (AP Photo/David Goldman)
Washington Nationals starting pitcher Stephen Strasburg throws in the first inning of an exhibition spring training baseball game against the Miami Marlins, Saturday, March 15, 2014, in Jupiter, Fla. (AP Photo/David Goldman)
Washington Nationals starting pitcher Stephen Strasburg (37) throws in the second inning of a spring exhibition baseball game against the Atlanta Braves, Tuesday, March 4, 2014, in Kissimmee, Fla. (AP Photo/Alex Brandon)
Washington Nationals starting pitcher Stephen Strasburg (37) throws in the second inning of a spring exhibition baseball game against the Atlanta Braves, Tuesday, March 4, 2014, in Kissimmee, Fla. (AP Photo/Alex Brandon)
Washington Nationals starting pitcher Stephen Strasburg signs autographs after a spring training baseball workout, Thursday, Feb. 20, 2014, in VIera, Fla. (AP Photo/Alex Brandon)
This is a 2014 photo of Stephen Strasburg of the Washington Nationals baseball team. This image reflects the Nationals active roster as of, Sunday, Feb. 23, 2014, when this image was taken. (AP Photo/Alex Brandon)
This is a 2014 photo of Stephen Strasburg of the Washington Nationals baseball team. This image reflects the Nationals active roster as of, Sunday, Feb. 23, 2014, when this image was taken. (AP Photo/Alex Brandon)
Washington Nationals starting pitcher Stephen Strasburg signs autographs after a spring training baseball workout, Thursday, Feb. 20, 2014, in VIera, Fla. (AP Photo/Alex Brandon)
Washington Nationals starting pitcher Stephen Strasburg throws as he warms up, during a spring training baseball workout, Monday, Feb. 17, 2014, in Viera, Fla. (AP Photo/Alex Brandon)
Washington Nationals starting pitcher Stephen Strasburg throws as he warms up, during a spring training baseball workout, Monday, Feb. 17, 2014, in Viera, Fla. (AP Photo/Alex Brandon)
Washington Nationals starting pitcher Stephen Strasburg, center, laughs during a spring training baseball workout, Monday, Feb. 17, 2014, in Viera, Fla. (AP Photo/Alex Brandon)