Julian Baumgartlinger impressed at the Euros.
Bayer Leverkusen could start the Bundesliga season without defender Danny da Costa and midfielder Julian Baumgartlinger.
Da Costa is to undergo an operation on Thursday to remove a metal rod which was used to stabilise his fractured tibia in 2014 and will be sidelined for several weeks.
Austria international Baumgartlinger has been training on his own because of an adductor muscle problem and will not rejoin his teammates until deemed fit enough by the club.
A statement on the club's website said
Brazil attacker Gabriel Barbosa has spoken of his excitement ahead of representing Brazil at the Rio Olympics.
Juventus are seeking the capture of Santos forward Gabriel Barbosa, better known as Gabigol, but Barcelona have the final say in the transfer.
According to reports in Brazil, the Bianconeri have made a €20 million offer for the 19-year-old with the Serie A champions set to beat off rivals Chelsea and Arsenal for the forward's signature this summer.
Santos president Modesto Roma has told Brazil media that the club have accepted the bid, which now must be approved by the player, his agent