Thursday's Barcelona transfer talk news roundup: Dayot Upamecano, Philippe Coutinho, Pierre-Emerick Aubameyang

The buildup to the summer transfer window has now begun, with rumours and speculation continuing to swirl as Barcelona eye possible reinforcements.

The Spanish champions spent big on Antoine Griezmann during the summer but missed out on a big-name striker in January, leading to speculation that they could splash the cash again when the window reopens.

Here, Sports Mole rounds up the latest transfer news from the Camp Nou.

Thursday morning's headlines:

Kingsley Coman unfazed by talk of Leroy Sane arrival at Bayern Munich
Bayern Munich attacker Kingsley Coman insists that Leroy Sane joining the club from Manchester City will not affect his own future should a deal go through. Read more.

Newcastle United already in talks with Barcelona playmaker Philippe Coutinho?
A report claims that Newcastle United have opened talks with Barcelona midfielder Philippe Coutinho's camp over a summer transfer. Read more.

Arsenal, Manchester United handed boost in Dayot Upamecano pursuit?
RB Leipzig may reportedly be forced to listen to offers for Dayot Upamecano should the in-demand defender fail to agree a new contract before the end of the month. Read more.

Barcelona 'beat Real Madrid to Spanish youngster'

Arsenal 'still hopeful over Pierre-Emerick Aubameyang deal'
Arsenal are still hopeful of agreeing a new deal with Pierre-Emerick Aubameyang due to the club's strong relationship with his father, according to a report. Read more.