NEW : `` On Saturday , Rousey found herself in early trouble for the first time as an MMA fighter . I ' m glad it was a full house , '' Rousey said . Rousey beats Carmouche in the first round . Ronda Rousey used her signature armbar move to force Carmouche to submit . ` ` I thought I had it , '' Liz Carmouche said .
NEW : `` I 'm glad it was a full house , '' Rousey said . Rousey beats Carmouche in the first round . Ronda Rousey used her signature armbar move to force Carmouche to submit . `` I thought I had it , '' Liz Carmouche said .