WWE Superstar Kairi Sane put it all on the line Monday Night ... jumping from the top turnbuckle to the ring floor, leaving her with a gnarly eye injury!
The scene went down in Denver during Monday Night Raw -- as Sane and her tag team partner Iyo Sky -- took on Alba Fyre and Isla Dawn in a number one contender match for the WWE Women's Tag Team Titles.
After making her way to the top rope .