Celtic were beaten 3-1 by Barcelona in the International Champions Cup at the Aviva Stadium in Dublin on Saturday.
Barca's goals came from Arda Turan, Munir and an Efe Ambrose own goal, with Leigh Griffiths on target for Brendan Rodgers’ side.
A hat-trick for Andre Gray saw Burnley defeat Rangers 3-1 in a pre-season friendly at Ibrox. A Ben Mee own goal reduced the deficit.