Mike Tyson and Jake Paul had to be separated by security after Tyson unleashed an open-handed slap to Paul's face at Thursday's weigh-in.

Jake Paul vs. Mike Tyson is officially on. The heavyweight boxers successfully weighed in on Thursday before Friday's blockbuster Netflix fight. The fighters actually weighed in Friday morning but the official results were not made public until the ceremonial weigh-ins festivities in the evening.

It started as a routine night at Toyota Music Factory. Aside from Armando Casamonica missing weight for a prelim bout, and a moderately heated final stare down between Shadasia Green and Melinda Watpool ahead of their clash for the vacant WBO super middleweight title,