Devin Haney vs. Vasiliy Lomachenko fight: Five biggest storylines to watch in Las Vegas

The undisputed lightweight title is on the line on Saturday night

The past and present of boxing's talent-rich lightweight division will face off on Saturday in a pay-per-view crossroads fight in Las Vegas.

Devin Haney (29-0, 15 KOs), the 24-year-old undisputed king at 135 pounds, takes on former unified champion and pound-for-pound king Vasiliy Lomachenko (17-2, 11 KOs) inside the MGM Grand Garden Arena. Lomachenko, a 35-year-old native of Ukraine, looks for his fourth straight win since an upset 2020 loss to Teofimo Lopez Jr. 

Let's take a look at the biggest storylines entering this weekend's bout for all four recognized lightweight titles.