Arsenal ease past Olympiacos but Gabriel injury concern emergesMikel Arteta moved quickly to calm concerns over Gabriel Magalhães after Arsenal’s Champions League victory against Olympiacos. Arteta reassures over Gabriel fitnessGabriel required treatment after colliding with goalkeeper David Raya late in the game. “He could carry on, but we decided not to take any risks, really, because he’s played a lot of games. “Obviously winning in the Champions League is always very complicated,” Arteta said. Maintaining rhythm across both competitions remains his priority as Arsenal look to build momentum this season.