Manchester United have a busy summer ahead of them as they look to steady the ship in wake of another difficult season. The Red Devils are currently eighth in the Premier League table, six points behind fifth-placed Tottenham, and have only won one of their last five in the league. The expectation is that Manchester United will be busy in the summer transfer market, with big incomings and outgoings predicted. One area the Red Devils really need to strengthen is in defence, with numerous injuries having cost the team dearly throughout the season. In addition, Raphael Varane and Jonny Evans will…