mark O'Sullivan is closing in on World Championship semi - final spot . But , he found himself in a lot of bother with referee Olivier ##ggins . O'Sullivan was warned about his injury after obscene foul gesture . Five - time world champion needs one more frame to ensure progression .
Ronnie O'Sullivan is closing in on World Championship quarter-final spot . But , he found himself in a spot of bother with referee Olivier Marteel . O'Sullivan was warned about his behaviour after obscene hand gesture . Five-time world champions needs one more frame to secure progression .