Arsenal have been dealt a major setback ahead of Sunday's crucial derby at Chelsea after Leandro Trossard limped out of the Champions League win over Bayern Munich.
Chelsea produced a clinical performance to beat Barcelona 3-0 in their UEFA Champions League fixture at Stamford Bridge on Tuesday evening.
Enzo Maresca has stressed that Marc Guiu's development is "growing" at just the right time as Chelsea prepare to face Barcelona in the Champions League at Stamford Bridge tonight.
Chelsea face a testing period on and off the pitch as injuries continue to affect their squad, even as the team rides a wave of confidence following a 2-0 victory away at Burnley.
Chelsea boss Enzo Maresca hailed his players after they secured a "tough" 2-0 win against Burnley at Turf Moor on Saturday afternoon.
Liverpool slumped to an embarrassing 3-0 defeat at home against Nottingham Forest while Chelsea scored in each half for a 2-0 victory away at Burnley.