Some huge European football names are playing in the Europa League last 32: Borussia Dortmund, Atletico Madrid, Marseille, AC Milan, Lyon, Napoli, Arsenal - the list goes on.
Joining them are Ostersunds, a Swedish side making their debut in European competition, who seven years ago were playing in their national fourth tier.
Here, Sportsmail examines the Scandinavian minnows enjoying a dream run - and whether they can pull off their latest unlikely victory...
Weather
Arsene Wenger's side will have to cope with a significant wind chill and temperatures of -5C in Sweden, and they got a taste of it when they landed on Wednesday at an Ostersund airport caked in snow.