Mancini not ruling out Chelsea title surge

MANCHESTER CITY boss Roberto Mancini is adamant Chelsea remain serious title rivals.

The Barclays Premier League leaders face a stern test of their credentials as they travel to Stamford Bridge to face Andre Villas-Boas’ side tonight.

The Londoners have emerged from a difficult spell over the past week, producing their best display of the season to beat Valencia and reach the last 16 of the Champions League.