WASHINGTON, DC - MAY 23: Starting pitcher Stephen Strasburg #37 of the Washington Nationals walks off the mound against the Philadelphia Phillies at Nationals Park on May 23, 2015 in Washington, DC.(Photo by Patrick Smith/Getty Images)
WASHINGTON, DC - MAY 23: Starting pitcher Stephen Strasburg #37 of the Washington Nationals walks off the mound against the Philadelphia Phillies at Nationals Park on May 23, 2015 in Washington, DC.(Photo by Patrick Smith/Getty Images)