Jacob Polyakov plunged off the famous ' Globe ' cliff in Kiev , uk . year - old cracked his head open and is now in intensive rehabilitation . teammate Jamal Maslow broke his head after landing on corner of step .
Jacob Polyakov plunged off the SEC 'Globe ' centre in Kiev , Ukraine . 17-year-old cracked his head open and is now in intensive care . Friend Jamal Maslow broke his coccyx after landing on corner of step .