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The Professional Fighters League's second season gets underway May 9 with 68 fighters competing from May until New Year's Eve. Will Olympic gold medalist Kayla Harrison continue her unbeaten streak and reign supreme in the women's lightweight division? Which titleholders from last year will repeat as champions, adding another $1 million to their bank accounts?
Ahead of Thursday's PFL 1, we're breaking down each division with a favorite and a dark horse.
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