UFCs All-Time Top 10: #8, Ronda Rousey ushers in women's era at

As UFC celebrates its 20th Anniversary, we look back at the 10 best UFC events of all time. At No. 8, UFC 157 on Feb. 23, 2013, which took place in Anaheim, Calif., featuring the historic Octagon debut of Ronda Rousey and women's MMA.

UFC photo gallery: All-time women's champions

Ronda Rousey and the 5 Most Influential Women in MMA History

Cris Cyborg, Ronda Rousey and the 10 Best Fighters in Women's MMA

The 10 greatest UFC women's fighters of all-time ranked

UFC classic fights: Ronda Rousey vs. Miesha Tate 2 at UFC 168

Ronda Rousey - Wikipedia

Ronda Rousey On WWE Title Defense, Culture Shift

Ronda Rousey UFC Record: Bio, Titles, Net Worth, And Most

Ronda Rousey back after year of intense training