Five transfer options for Chelsea to replace John Obi Mikel including Alex Song and Man United transfer target

Axel Witsel
According to Goal, Chelsea have made Axel Witsel their one of their primary transfer targets ahead of the summer.

The Zenit St. Petersburg midfielder is a fantastic performer, who thrives in the box-to-box role; he possesses the physical capacity to be a defensive operator, while also boasting the energy and the technique to be an offensive contributor.

However, the Pensioners may well face competition from Manchester United for the signing of the Belgium international.