Mikel Merino cancels out Trevoh Chalobah's opener to spare the Premier League leaders' blushes at Stamford Bridge.

All the updates as Chelsea hold Arsenal to a draw despite going down to 10 men in the first half after Caicedo sees red.

Trevoh Chalobah gave Chelsea the lead after Moisés Caicedo had a yellow card upgraded to red but Mikel Merino grabbed a point for Arsenal in their 1-1 draw