Manchester United are beginning to formulate transfer plans for the summer window, with defence a key priority. This summer, every senior defender on Manchester United’s books will be 30 or over, with the one exception being Lisandro Martinez – who has missed almost the entire season due to injury. It is becoming clear that centre-back is a position which is a big priority, with names like Antonio Silva and Jean-Clair Todibo in the mix. Another emerging option is Everton centre-back Jarrad Branthwaite, who impressed supporters in United’s win over the Toffees at Old Trafford this past weekend….