Sporting Lisbon have signed Luc Castaignos from Eintracht Frankfurt on a three-year contract with the option of a fourth.
Robert Lewandowski scored his second hat-trick in eight days as Bayern Munich began the defence with a 6-0 mauling of Werder Bremen.
FIFA Ethics Committee chairman Hans-Joachim Eckert says Uli Hoeness "didn't damage Bayern Munich commercially" despite his tax evasion conviction.
"I am annoyed, it's just stupid how we conceded that goal. I don't know what happened to us in the second half," said Bobby Wood of Hamburg's draw.
Liverpool are unlikely to sign Borussia Dortmund youngster Christian Pulisic this transfer window, multiple sources have told ESPN FC.
Bernd Leno has been given the all-clear to join the Germany squad after suffering a blackout in his side's defeat at Borussia Monchengladbach.