West Ham United have reportedly made a new £13 million bid to sign Inter Milan ace in the January transfer window. The January transfer window has seen West Ham sign Kalvin Phillips, but David Moyes needs to add a more attack-minded player to his ranks as well. One particular player who the Hammers have been persistently linked with this month is Inter Milan owned wonderkid Valentin Carboni, with a £12 million bid having been lodged by the East London outfit. The 18-year-old is currently spending the season on loan with Monza, and the attacking midfielder has bagged two goals and three assists…