Harris will go head to head with his Gloucester team-mate when Scotland take on Italy in Florence in their opening Autumn Nations Cup tie on Saturday.
Gloucester boss George Skivington has confirmed Jake Polledri for the knee injury he suffered while on Autumn Nations Cup duty with Italy.
Jake Polledri was 19 years old when there was last a W placed alongside the Italians on the championship table... five years and 23 defeats later, he insists their participation must be preserved.
Italy's one change to face Scotland sees Jake Polledri set for an international debut, while Sergio Parisse reaches another landmark.
Ampthill, the Bedfordshire side, who recently rose through the ranks to Greene King IPA Championship status, have already thrown their hands up.
English Championship club Hartpury have gradually become one the leading producers of talent with former players littered across Europe.
What does it mean to become naturalised? How does it feel to embed oneself so deeply in another country that when you sport its emblem on your breast and bleed for it on the field.