Middlesbrough have let several players leave the Riverside Stadium during the 2024 summer transfer window. While the six new signings at Middlesbrough have been the main talking point amongst fans, Michael Carrick has let go of several players as well. Paddy McNair and Liam Roberts both left the club in May when their contracts expired, with Jamie Jones joining them as a free-agent exit last month. On a permanent basis, Middlesbrough saw Hayden Coulson sign for Blackpool after he shone on loan in League One last term. Elsewhere, Boro opted not to take up loan options for Sam Greenwood and Lewi…