Should the USMNT be concerned about Pulisic's goal drought?

Roberto Martinez may think that it is worthless to read into any results ahead of the World Cup, but alarm bells must surely be ringing in the USMNT camp over Christian Pulisic's 14-match goal drought.

Roberto Martinez may think that it is "worthless" to read into any results ahead of the World Cup, but alarm bells must surely be ringing in the USMNT camp over Christian Pulisic's 14-match goal drought.