Tags: Mixed Martial Arts Event.
Jewels 12th Ring was a planned mixed martial arts (MMA) to be held by MMA promotion Jewels. The event was planned to be held on March 11 2011 (2011-03-11) at Shinjuku Face in Kabukicho Tokyo Japan but it was cancelled a few hours before the start due to the 2011 Tōhoku earthquake and tsunami.