Manchester United are into the last 16 of the Europa League.
Second half goals from Fred and Antony saw them come back from a goal down to beat Barcelona 2-1 on the night at Old Trafford and 4-3 on aggregate.
The draw is at midday today - United can't face Arsenal at this stage, but they could draw the likes of Real Betis, Feyenoord or Fenerbahce (pr: Fenner-bah-chay).
Arsenal could meet Union Berlin, Juventus or Jose Mourinho's Roma.
United boss Erik Ten Hag feels his players have great mometum.