Sebastien Haller: Borussia Dortmund striker diagnosed with testicular tumour after feeling unwell during training
Borussia Dortmund have announced that their striker Sebastien Haller has been diagnosed with a testicular tumour. The 28-year-old Ivory Coast international joined the Bundesliga side from Ajax earlier this month as a replacement for Erling Haaland, but will now likely miss the start of the season.


