Julian Gressel has shared how he feels taking on Lionel Messi’s role in the Inter Miami system with the Argentine away at the Copa America. The reigning Ballon d’Or holder has been, unsurprisingly, one of the best players in MLS this year, with Messi playing a starring role for Inter Miami in their push to the top of the Supporters’ Shield standings before departing for the Copa America, alongside Luis Suarez. With Messi gone, Gressel has been nominated by Tata Martino to fill in for the 37-year-old in Inter Miami’s system, with the USA international already bagging a goal and two assists in t…