Arsenal are the latest to express interest in Barcelona midfielder Miralem Pjanic and have opened talks to bring the Bosnian to the Emirates Stadium on loan.Barcelona has a mandate to cut costs dramatically and has already offered to terminate the contracts of both Pjanic and Samuel Umtiti, who have both rejected the proposal.With that door now closed, letting players leave on loan is seen as the most likely option. With Pjanic, a handful of sides across Europe have expressed interest, with Tottenham Hotspur often seen as a…