Katja Kankaanpaa One of the world’s top strawweight fighters has announced her retirement after just 14 professional bouts. Former Invicta FC titleholder Katja Kankaanpaa (10-3-1) has decided to move on from competing in MMA after she suffered a controversial unanimous decision loss to DeAnna Bennett at Invicta FC 14 on Saturday. “(Saturday’s) match will be my last one,” Kankaanpaa wrote on her official Facebook page. “Now it’s time to take it a bit easier