Middlesbrough have confirmed the signing of former Chelsea midfielder John Obi Mikel.

The Nigerian has signed a short-term contract with the Championship club.

Mikel was a free agent after leaving Tiajin TEDA in November.

We're delighted to announced the signing of John Obi Mikel

Welcome to #Boro, @mikel_john_obi!

Full story https://t.co/kJGtoXROeQ#UTBpic.twitter.com/liu1RPyufd
— Middlesbrough FC (@Boro) January 24, 2019