Manchester United have reportedly submitted an opening transfer offer to sign one player rumoured to be on Arsenal’s summer shortlist. The Red Devils are set for one of their biggest summers in recent memory, with speculation still surrounding Erik Ten Hag and his future with Sir Jim Ratcliffe set to initiate the first part of his United rebuild. Some big moves are expected at Old Trafford during the transfer window, with some of United’s rumoured targets also linked with a move to Arsenal, namely Benjamin Sesko. Yet United have now seemingly made their first move to sign a talent who Arsenal …