Burnley have agreed a deal to sign striker Jelle Vossen from KRC Genk for an undisclosed fee.
New Sporting Lisbon boss Jorge Jesus has ruled out the possibility of selling reported Arsenal and Manchester United target William Carvalho.
The 32-year-old defender spent two years with the Spanish outfit, but saw out the latter part of last season on loan at Russian club Anzhi Makhachkala.
It was the Bosnian international's third spell in Russia, having previously played for Torpedo Moscow and Lokomotiv Moscow.
Bayer, third in last season's Bundesliga, have moved swiftly to add Spahic to their ranks.