Professional soccer player Marius Wolf (27) needed surgery for abnormal heart rhythm last November

Marius Wolf is a German professional footballer who plays as a midfielder for German Bundesliga club Borussia Dortmund. In this segment, he talks about how he suddenly had a abnormal heart rhythm, which he never had previously. It turns out he had atrial fibrillation for which he needed surgery (ablation) if he wanted to continue his career.

The whole 90-minute interview (in German, without subtitles) can be found here:
https://www.ruhrnachrichten.de/bvb/herz-op-bei-marius-wolf-bvb-profi-hatte-angst-um-seine-karriere-w700471-2000755585/

REFERENCES

https://www.kicker.de/wolf-berichtet-von-herz-op-im-herbst-ich-wollte-einfach-gesund-werden-939828/artikel

https://en.wikipedia.org/wiki/Marius_Wolf

Borussia Dortmund:
https://www.bvb.de/
https://wikipedia.org/wiki/Borussia_Dortmund

SOURCE

Game footage from here: https://www.youtube.com/watch?v=70CBkwIoBOs