Mikaela Mayer

Boxing

Live results: Mikaela Mayer defeats Mary Spencer to become three-weight champion

Boxing

Photos: Spencer and Mayer make weight for unified 154-pound titles

Boxing

Full fight video: Mikaela Mayer claims title against Sandy Ryan

Boxing

Photos: Mary Spencer and Mikaela Mayer face off in Montreal

Boxing

Mary Spencer vs Mikaela Mayer: Three titles on the line

Boxing

Mary Spencer vs Mikaela Mayer: Broadcast information confirmed

Boxing

Full fight video: Alycia Baumgardner wins unified titles against Mikaela Mayer

Boxing

Christopher Guerrero faces Williams Herrera on Spencer vs Mayer undercard

Boxing

Mary Spencer faces Mikaela Mayer in Montreal in October

Boxing

Photos: Mikaela Mayer bests Sandy Ryan in rematch, calls out Lauren Price