Has the training of Vasiliy Lomachenko truly prepared him for Teofimo Lopez?

Has the training of Vasiliy Lomachenko truly prepared him for Teofimo Lopez?

The best lightweight in the world will be determined on Saturday, and it will be a moment the fighters and their fathers have waited for since they first put on gloves. Watch the weigh-ins at 5 p.m. ET on ESPN2.