With three transfers already completed, new Manchester United boss Jose Mourinho is eager to get the biggest deal of all completed as the club gets set to begin its preseason schedule. Zlatan Ibrahimovic, Henrikh Mkhitaryan and Eric Bailly were quickly identified by Mourinho and brought to Old Trafford, but a potential record-breaking 100 million pounds ($131 million) transfer for Paul Pogba is unsurprisingly proving more complex.