Manchester United Opens Talks To Sign Juventus Winger.
The news comes from transfer expert Gianluca Di Marzio, as cited by the Daily Express.
Ole Gunnar Solskjaer wants to add a number of signings this summer, with Jadon Sancho remaining the top target.
However, Borussia Dortmund are adamant the England star will not be leaving this summer.
Despite that, United executive vice-chairman Ed Woodward is expected to make another move for Sancho before the transfer window closes in October.
But other options are now actively being explored and Costa is among the potential alternatives.