Borussia Dortmund striker, Sebastien Haller has completed the first step of his treatment after being diagnosed with a testicular tumour.

He recently revealed this via his social media page, and fans have been reacting.

Posting a picture from his hospital bed on Twitter, a smiling Haller tweeted, “Hello everyone, I wanted to let you know that Step 1 has been completed!”

“I would like to thank the @BVB (Dortmund) and the medical team who were exceptional with me.”

“A big thank you also to all the nursing staff of the hospital for their support – benevolence.”

WOW.