Chelsea manager Frank Lampard has expressed his delight with Christian Pulisic's efforts in their 2-1 win over Watford, backing him to "rack up" the goals for the Blues.
The United States international netted his side's second to make it four goals in two games to hand his side victory at Vicarage Road.
The 21-year-old found the target just after half-time to double his side's lead, finishing Tammy Abraham's low delivery from close range.
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Though Gerard Deulofeu struck back with a late penalty, the Hornets were unable to deny Chelsea a record seventh successive away victory across all competitions.