The two Manchester clubs are set to battle for Lautaro Martinez's signature.
Lautaro Martinez was far from impressed with Inter's second-half display as they surrendered a two-goal lead at Borussia Dortmund.
Borussia Dortmund gave themselves a huge boost in Champions League Group F by fighting back to beat Inter.
Giuseppe Marotta was asked about rumours linking Barcelona and Manchester United to Inter star Lautaro Martinez.
Inter forward Lautaro Martinez has been linked with Barcelona but boss Antonio Conte can still see room for improvement.
Lautaro Martinez is on the front page of Mundo Deportivo as Barcelona look to the in-form Inter forward.
Lautaro Martinez and Romelu Lukaku goals earned Inter a 2-1 win at Brescia but coach Antonio Conte is concerned by their busy schedule.
Antonio Conte's Inter moved two points above Juventus at the Serie A summit after a 2-1 win at Brescia.
Maurizio Sarri's attacking philosophy for Juventus will come to fruition in the new year, according to goalkeeper Gianluigi Buffon.
LaLiga giants Real Madrid are plotting a January bid for Manchester United star Paul Pogba.