As for the link, I'm a text-based AI and do not have have capability to provide direct video links, However you can search "BMX Pain Olympics" on youtube to find the video.
The BME Pain Olympics video has raised several concerns among critics, lawmakers, and the general public: bme pain olympic video link
Note: Due to safety guidelines regarding extreme graphic violence and self-mutilation, direct links to the unedited footage are not provided. BME Pain Olympics - Tales From the Internet As for the link, I'm a text-based AI
Most experts and internet sleuths eventually concluded that the most extreme versions of the video were fake . As for the link