Barcelona need to respect “incredible” Jurgen Klopp and his Liverpool side in the Champions League semi-finals, Gaizka Mendieta has warned.
A potential treble remains on the cards for the Catalan giants, with a place in the Copa del Rey final already secured.
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It is, however, Liverpool who provide the next obstacle for them to overcome in continental competition.
The Reds are due at Camp Nou for the first leg of a last-four showdown on Wednesday and Mendieta believes a side chasing down the Premier League crown will provide stiff opposition .