Jewels 10th Ring was a mixed martial arts (MMA) event held by MMA promotion Jewels. The event took place on October 10, 2010 at Shin-Kiba 1st Ring in Koto, Tokyo, Japan. It hosted the opening round of the second Rough Stone Grand Prix.
Jewels 10th Ring was a mixed martial arts (MMA) event held by MMA promotion Jewels. The event took place on October 10, 2010 at Shin-Kiba 1st Ring in Koto, Tokyo, Japan. It hosted the opening round of the second Rough Stone Grand Prix. (en)