Copa del Rey record holders Barcelona survived a scare to beat third tier UD Ibiza 2-1 in the round of 32.
Barca, winners of the event 30 times and in four of the past five seasons, rested Lionel Messi and Gerard Pique but started Antoine Griezmann.
On a plastic pitch at the Can Misses arena, Ibiza took a ninth-minute lead through Javi Perez.
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