At the "Cork Open" tournament in Ireland in April 2013, Gabriel Mirza was prevented from taking further part in the contest after he manhandled his 16 year old opponent, pulling him out of a toilet. The opponent was also disqualified for cheating.
Which sport, and what was the cheating incident?
[+ Show Answer]
This was a chess tournament; Mirza found the opponent using an Android app to suggest moves.
More in Mirza's own words here.