Stephen Strasburg takes a moment to use the rosin bag during a disastrous fifth inning in which an error by Ryan Zimmerman on the presumed third out became a debacle for the right-hander in the Nationals' loss to the Cubs. (Associated Press photo)

Photo by: Nick Wass

Stephen Strasburg takes a moment to use the rosin bag during a disastrous fifth inning in which an error by Ryan Zimmerman on the presumed third out became a debacle for the right-hander in the Nationals' loss to the Cubs. (Associated Press photo)