Middlesbrough boss Michael Carrick has some crucial decisions to make over the summer months. Middlesbrough have seen their hopes of reaching the play-offs dashed since the turn of the year. Boro find themselves 11 points adrift of sixth place Hull City following the disappointing 2-0 loss to Plymouth Argyle on Saturday. This was their third defeat in four matches and it has raised concerns over the future of some players in Michael Carrick’s squad. A busy summer awaits for the Boro boss who will see a raft of first-team players depart the Riverside. Including loans, Middlesbrough have seven p…