Has Christina ever challenged for the WBO female light-middleweight title?
Yes, in 2014
No, Never
Yes, in 2012
Yes, in 2015
Answer
Christina has challenged for the WBO female light-middleweight title once, in 2014. She fought Cecilia Braekhus for the title on October 11, 2014, and lost by unanimous decision.
Punching Through Boundaries: The Christina Hammer Quiz