South African men and Rugby World Cup heroes are stripping down to their underwear on social media to raise awareness about testicular cancer.
It is a challenge thrown to them by team-mate Faf de Klerk, famous for celebrating victory against England while wearing just his pants. He took to Twitter with his #FafChallenge campaign drive.
The campaign urges men to get "ballsy enough to check on their crown jewels" for signs of testicular cancer.
See all the social media post below...
Hope I’m not too Late for the #FafChallenge I don’t want to Scare other kids by wearing My Speedo... So We will keep the shorts for now to keep it Clean....
See Sir Jay - Ceah Thebe's other Tweets











Perfect Annikie