IRVING, Texas – Jake Paul is three days out from what will likely be the most-watched bout of his 12-fight boxing career. Looking at him, however, you might not be able to tell. The 27-year-old YouTuber-turned-boxer was all smiles and charisma Tuesday during an open workout at Toyota Music Factory ahead of Friday’s boxing match vs. Mike Tyson.

The Jake Paul vs. Mike Tyson open workouts will showcase Jake Paul, MIke Tyson, Amanda Serrano, Katie Taylor, and many more Tuesday night. The open workouts will be held at the Toyota Music Factory in Irving,

As we draw closer to this long-awaited carnival of the unknown, which features a can't-miss women's boxing rematch of Katie Taylor and Amanda Serrano for the undisputed junior welterweight crown, let's take a closer look at the biggest storylines surrounding the event.