Ronda Rousey, right, consoles Cat Zingano, who tapped out 14 seconds into their UFC 184 bout Saturday at Staples Center. (Mark J. Terrill / Associated Press)
Ronda Rousey, left, celebrates as Cat Zingano kneels on the mat after their UFC 184 bout Saturday at Staples Center. (Mark J. Terrill / Associated Press)
Cat Zingano reacts to her loss to Ronda Rousey by submission during UFC 184 at Staples Center on Saturday night. (Harry How / Getty Images)
Ronda Rousey celebrates her victory over Cat Zingano at UFC 184 on Feb. 28. (Harry How / Getty Images)
UFC President Dana White congratulates Ronda Rousey on her UFC 184 victory over Cat Zingano on Saturday night at Staples Center. (Harry How / Getty Images)
Ronda Rousey, right, works toward a quick submission of Cat Zingano during their UFC 184 bout Saturday at Staples Center. (Mark J. Terrill / Associated Press)
Ronda Rousey, right, needed just 14 seconds to beat Cat Zingano during UFC 184 at Staples Center on Saturday night. (Mark J. Terrill / Associated Press)
Ronda Rousey, top, quickly turned the tables after a quick charge by Cat Zingano on Saturday night. (Mark J. Terrill / Associated Press)
Ronda Rousey made quick work of Cat Zingano during their UFC 184 bout Saturday at Staples Center. (Harry How / Getty Images)
Ronda Rousey remained undefeated after UFC 184 on Saturday night; her opponent, Cat Zingano, did not. (Harry How / Getty Images)
Ronda Rousey takes a sudden rush by Cat Zingano in stride during their UFC 184 bout Saturday at Staples Center. (Harry How / Getty Images)
Ronda Rousey needed only 14 seconds to dismiss her latest challenger, Cat Zingano. (Mark J. Terrill / Associated Press)
Ronda Rousey enters the arena Saturday at Staples Center. (Harry How / Getty Images)
Ronda Rousey enters the octagon Saturday to take on Cat Zingano during UFC 184 at Staples Center. (Harry How / Getty Images)
Holly Holm, left, and Raquel Pennington exchange punches during their UFC 184 bantamweight bout Feb. 28 at Staples Center.
(Harry How / Getty Images)
Holly Holm lands a kick on her way to a split-decision victory over Raquel Pennington during UFC 184 Saturday at Staples Center. (Harry How / Getty Images)
Holly Holm, left, came out on top after a close match against Raquel Pennington during UFC 184 at Staples Center. (Harry How / Getty Images)
Holly Holm takes a punch in the face on her way to a split-decision victory over Raquel Pennington on Saturday at Staples Center. (Harry How / Getty Images)
Josh Koscheck, right, taps out as Jake Ellenberger has him in a chokehold during a UFC 184 welterweight bout Saturday at Staples Center. (Mark J. Terrill / Associated Press)
Jake Ellenberger, left, defeated Josh Koshcheck by submission in the second round of their UFC 184 bout Saturday at Staples Center. (Harry How / Getty Images)
Tony Ferguson, left, throws a punch at Gleison Tibau on his way to victory by first-round submission during UFC 184 at Staples Center. (Mark J. Terrill / Associated Press)
Gleison Tibau, left, attempts to kick Tony Ferguson during their UFC 184 bout Saturday at Staples Center. (Mark J. Terrill / Associated Press)
Roan Carneiro, right, defeated Mark Munoz by submission in the first round of their UFC 184 bout Saturday at Staples Center. (Harry How / Getty Images)
Roan Carneiro, top, submits Mark Munoz during their middleweight bout at Staples Center on Saturday. (Harry How / Getty Images)
Norifumi Yamamoto, right, punches Roman Salazar during their UFC 184 bantamweight bout Saturday at Staples Center. (Harry How / Getty Images)
Valmir Lazaro, right, punches James Krause on his way to a split-decision victory Saturday at Staples Center. (Harry How / Getty Images)
James Krause kicks Valmir Lazaro during their UFC 184 lightweight bout Saturday at Staples Center. (Harry How / Getty Images)
Derrick Lewis, left, throws a punch to Ruon Potts during their UFC 184 heavyweight bout Saturday at Staples Center. (Mark J. Terrill / Associated Press)
Derrick Lewis, top, overcame a shaky start to beat Ruan Potts at Staples Center on Saturday. (Harry How / Getty Images)
Derrick Lewis defeats Ruan Potts by TKO during their UFC 184 heavyweight bout Saturday at Staples Center. (Harry How / Getty Images)
