The second round of the Champions League stage of Arsenal vs Olympiacos will be held at 3 o'clock on October 2.

Attached Arsenal vs Olympiacos referee group information:

Referee: Lettersier (France)

Assistant referee: Minnier (France), Rahmuni (France)

Video Assistant referee: Stokes (Germany)

Assistant video assistant referee: Bebec (Croatia)

Fourth official: Vatriel (France)