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

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.