How will david de gea, do at manchester united?

he currently play's for atletico madrid, fernando torres's former club, atletico madrid has no player's, thatv'e won a major trophy, world cup, champs league, spainish league, de gea isn't an international, he's not the best goalkeeper in spain, atletico madrid have had a poor season, iker cassilas is the best spainish goalkeeper, he proved that in the world cup, jose reina is the second best spainish goalkeeper, with man utd having an aged defence, gary neville retiring, fabio, rafael are inexperienced, john evans is good, chris smalling is a promising prospect, nenad vidic is the only world class defender man utd has, with van der sar retiring, i can't see man utd winning the league next year, smalling need's another season or two, before he'll be in the england set up, fabio and rafael don't even get a look in for brazil