Ronda Rousey is the current undefeated women 's bantamweight champion . Rousey defeated Cat Zingano in just 14 seconds on February 28 . Comment:
Ronda Rousey is the current undefeated women 's bantamweight champion . Rousey defeated Cat Zingano in just 14 seconds on February 28 . Theories have begun as to how the 28-year-old would fare against a man .