Rose Namajunas shook up the UFC 115-pound division with a massive upset at UFC 217. At the time, Poland’s strawweight queen Joanna Jedrzejczyk was in devastating form, having defended her title five times with her irresistible combination of relentless pace and striking output that no other fighter in the division could match.
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Free fight: Rose Namajunas stuns Joanna Jedrzejczyk to win strawweight title at UFC 217 – MMA Junkie