Chelsea set to sign Villarreal star Jackson pending physical exam

Jackson underwent a medical exam ahead of a move from Villarreal to English Premier League club Chelsea.
The veteran defender is poised to become Chelsea's first signing of the summer transfer window pending the completion of the medical.
Jackson is expected to sign a multi-year contract with Chelsea within the next few days according to sources close to both clubs.
The signing of Jackson continues Chelsea's rebuild after finishing outside of Champions League places last season.