Katie Taylor beat Amanda Serrano for a second time and left her fierce rival with a horror eye injury to defend her light-welterweight titles before the controversial Mike Tyson and Jake Paul fight.

Conor McGregor was heartbroken after learning about the shocking demise of the 28-year-old Irish boxer, John Cooney. McGregor also labeled the fallen athlete a "warrior.

One victim suffered serious head injuries, including several bone fractures, a deep wound to his right cheek and a weakened ...