Former Chelsea star John Mikel Obi on Tuesday 22nd of January, 2019 underwent a medical at Middlesbrough after agreeing personal terms with the English Championship side on Monday.
Mikel Obi's jersey number has been revealed at Middlesborough.
According to The Nation, the 31-year-old has been handed the number 12 shirt at Middlesbrough and will be unveiled on Wednesday.
Middlesbrough who currently sits at the fifth position in the Championship table and seven points off leaders Leeds.
However, Mikel Obi will now be part of Tony Pulis side who will bring premier league football back to Middlesbrough in next season.