Overview
- Judges scored the bout 98-92, 98-92 and 100-90 for Mayer after a one-sided performance in Montreal.
- She seized Spencer’s WBA belt and added the vacant WBC and WBO titles that opened after Cecilia Braekhus retired.
- Mayer, now 22-2 (5 KOs), becomes a unified champion at 154 pounds and a three-division titleholder.
- She also retains the WBO welterweight title and says she is open to competing at either 147 or 154 pounds next.
- A path to undisputed at 154 runs through IBF titleholder Oshae Jones, while a return to 147 could set up an undisputed meeting with three-belt champion Lauren Price.