Louis van Gaal has placed Pogba at the top of his wish list, and the Frenchman has also piqued the interest of Chelsea too.
Although both Premier League powerhouses are lining up £77m bids, Spanish paper Mundo Deportivo suggests Pogba is Barca's principal target.
And if they fail to sign him, they will try to ruffle Real Madrid's feathers with a bid for Isco.
David De Gea is happy at Manchester United and will see out his contract at Old Trafford, his agent Jorge Mendes has claimed.
De Gea's future at United is the subject of continued speculation, and the Spaniard only has 18 months left to run on his current deal.
GETTY
David De Gea is yet to pen a fresh deal with Manchester United
He will be the Sir Alex Ferguson of Chelsea Football Club
Jorge Mendes
But Mendes is adamant De Gea will stay put and told BBC Sport: "He has one year left on his contract and I think that he will stay in Manchester. The player will decide, but he's happy there, at the moment."
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