London: Frank Lampard believes there is a growing self-belief within the Chelsea squad ahead of their London derby against his former club West Ham in the Premier League at Stamford Bridge on Wednesday. Chelsea lie third in the division, currently two points behind leaders Arsenal, who could increase their advantage if they win away to Southampton on Tuesday.


Frank Lampard 

But the Blues' seventh consecutive victory in all competitions -- a 1-0 victory against Stoke last weekend in the fourth round of the FA Cup thanks to Oscar's match-winner -- has enhanced the ever-increasing confidence at Stamford Bridge.