Manchester United could be set to renew their interest in AC Milan midfielder Riccardo Montolivo this summer, it has emerged. As David Moyes continues to search for new signings to strengthen his midfield, [football] direct news understands that the Italian international has become one of his top targets for the next transfer window.googletag.cmd.push(function() { googletag.display(“div-gpt-ad-1389116196215-0”); });With Milan enduring a difficult season in Serie A this year, some doubts remain over the futures of a number of their top players, which has alerted Moyes to the possible availability of Montolivo. The San Siro outfit currently sit in tenth place in the Italian top flight, with European football for next season looking increasingly unlikely, and Montolivo may see fit to look for a new challenge. The 29-year-old, who has often been compared to his compatriot Andrea Pirlo in his playing style, would be ideal to add some creativity to United’s deeper midfield area, which is seen by many fans as having been the root to some of their own problems this year. Real Madrid have also been linked with Montolivo in recent months.