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Arsenal manager Mikel Arteta was critical of the pitch at Turf Moor after the Gunners were held to a 0-0 draw at Burnley in the Premier League on Sunday.
Arteta told reporters that his team had found it tough going against the Clarets after the visitors were held to a fourth consecutive draw in the top flight.
"The conditions were difficult—the grass was this long and they didn't put any water on it, and that's not a very helpful thing to play football.