Expressen - Will stop the cheaters!

One of the sport's worst doping methods has not been revealed.

But soon there will be a change.

After 14 years of research, a company in Umeå has now developed a solution to the problem - and closed the loophole for the cheaters.

- It feels fantastic, says the former biathlete Anders Mannelqvist.

Read more (In Swedish)

https://www.expressen.se/sport/langdskidor/stora-genombrottet-var-omojligt-att-se/

Or in German at the cross country news portal XC-SKI.DE

https://www.xc-ski.de/events/langlauf-weltcup/1news/testmethode-zum-nachweis-von-eigenblutdoping-gefunden/