David Moyes will make a last-ditch attempt to sign in-demand left-back Filipe Luis from Atletico Madrid in the summer after having an 18m bid rejected in January. The under fire Man United boss has been chasing a replacement for Patrice Evra ever since he replaced Alex Ferguson as boss.And while he is keen on Saints Luke Shaw he knows that he will not come cheaply, sparking him to explore less expensive options.Luis has been in superb form for Atletico, prompting a flurry of interest from clubs around Europe, including Monaco who are readying an offer for the star.Moyes is likely to offer no more than 25m for the former Deporivo La Coruna defender, [football] direct news understands.The 28-year-old Brazilian international has been a key part of Atletico’s recent successes, having helped them win the Europa League 2011 and the Copa del Rey last season, beating Real Madrid in the final.