Milan Škriniar
Inter Milan's Slovakian defender has all the tools needed to be a good Premier League centre back. Comfortable with the ball at his feet, good in the air and aggressive in the tackle, Skriniar will certainly add to the quality of options currently in the back for Manchester United. Diego Godin is close to joining Inter Milan if his Atletico Madrid contract runs out so the Italian club looks to be planning a potential loss of Škriniar.
With his price tag going up each game he still should be a cheaper option than Koulibaly. With the Champions League transfer rules changed Skriniar would be available for Manchester United in Europe as well, despite competing in the competition for Inter earlier in the season. His effort and potential leadership qualities are reasons why comparisons to former Manchester United captain Nemanja Vidic cannot go away.