(AP Photo/Carlos Osorio)

DETROIT (AP) Claressa Shields slugged her way through 10 spirited rounds against Hanna Gabriels - then looked ready to fight another opponent right afterward.

Christina Hammer - the unbeaten German who had won the bout immediately before Shields' - made her way into the ring after Shields beat Gabriels in a unanimous decision. That led to a bit of a commotion.

"I don't go over there in Germany and jump in the ring when she wins a world title," Shields said. "She comes over here, she's been to three of my fights, sitting ringside, jumping in the ring. ... I'm out to prove that I'm the greatest woman of all time, and I'm going to do it step by step, round by round."

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