Which of these veterans would you like to see join Boro this summer?
1. Phil Jagielka - Everton
Phil Jagielka is being slowly ushered out the door by Everton boss Marco Silva, but he's surely still got something to give. (Photo by Christopher Lee/Getty Images) Photo: Christopher Lee
2. Gary Cahill - Chelsea
Despite being Chelsea captain, Gary Cahill has barely featured for Maurizio Sarri's side this season. He's set to be off the books at the end of the season, but again, there's some hefty wage demands to be met there. (Photo by Mike Hewitt/Getty Images) Photo: Mike Hewitt
3. Micah Richards - Aston Villa
Now here's a name you probably haven't heard in a while! Micah Richards is out of contract with Villa in the summer, after struggles with injury and fitness. Still, he's only 30, and there must be a manager out there who can get him back to his former self. (Photo credit: OLI SCARFF/AFP/Getty Images) Photo: OLI SCARFF
4. Fraizer Campbell - Hull City
He'll be a big miss at the KCOM Stadium next season, but Fraizer Campbell looks set to move on in the summer. He's a former Sunderland player, mind...(Photo by Nigel Roddis/Getty Images) Photo: Nigel Roddis