The latest Arsenal injury news ahead of the Gunners hosting Chelsea in the Premier League on Tuesday as Mikel Arteta gives an update on the fitness of Jurrien Timber. Mauricio Pochettino will bring his Blues side over from west to north London for a midweek derby. The Premier League had to postpone their match scheduled for March 16 as Chelsea reached the FA Cup quarter-finals. So, Arsenal will now try to put on a show under the lights. Arsenal can also improve their spot at the top of the table with any points against Chelsea. A 2-0 win away to Wolves last Saturday returned the Gunners to fir…