Middlesbrough should look to rival Sunderland for one of their transfer targets who can replace Sammy Silveira. Middlesbrough head into 2024/25 looking to win promotion to the Premier League at the third time of asking under Michael Carrick. Boro have come close in the previous two campaigns and have been strengthening their squad this summer as they aim to finally return to the top flight. Several players have been brought in already this summer, but there have also been a couple of exits on Teesside. After Hayden Coulson left the club for Blackpool on a permanent basis, Sammy Silvera was loa…