Jagr reportedly told this woman to do her worst. He couldn't care less if the world knows whom he's getting in bed with. This is 18-year-old Czech model Kateřina Provazníková, the woman who messed with the wrong professional athlete.br br Subscribe to UPROXX for More: Check out more of UPROXX here:br br UPROXX.com tracks the best of pop culture by tapping into the film, TV, music and sports zeitgeist on the internet.