Guus Hiddink has admitted that the club are now seriously in a relegation battle as they drew on Wednesday night against West Brom 2-2.Chelsea are now only six points above the relegation zone and the manager has now acknowledge that the Blues can't afford to take anything for granted after a disastrous season so far.

Relegation is a realistic option for Chelsea from now according to Guus Hiddink.

Diego Costa performance so far this season has been most disappointing as Chelsea found themselves in a relegation battle after winning the Premier League title last season but the most dangerous thing about the Spanish striker this season has been his temper.He was involved in severals heated confrontations against West Brom players.

Diego Costa went head-to-head against West Brom goalkeeper Boaz Myhill.