Arsenal and Celtic were among 32 clubs who discovered their fate when the Europa League draw took place in Nyon on Monday.
The Gunners were seeded after topping their Europa League group, but they were still at risk of being paired with the likes of Borussia Dortmund and Napoli.
However, Arsene Wenger's men avoided the big boys as they were handed an interesting tie with Swedish minnows Ostersunds, while Celtic were given a tricky trip to Russia to play Zenit.
Recap the draw below with Sportsmail's Robert Summerscales.