In April, Loma stopped WBA featherweight champion Jason Sosa after nine rounds. In August, he returned to halt Miguel Marriaga after seven rounds. And finally, in a December showdown between two two-time Olympic gold medalists, Lomachenko dominated Guillermo Rigondeaux forcing the highly regarded Rigo to quit after six rounds, according to

Lomachenko beat out Terence Crawford and Srisaket Sor Rungvisai, who both went 2-0 in 2017.

Read alsoVasyl Lomachenko wins as Guillermo Rigondeaux retiresWBC/WBO junior welterweight champion Crawford had wins over Felix Diaz in May, and then unified the 140lb division with a spectacular KO over WBA/IBF champion Julius Indongo in August. He later relinquished the belts to move up to welterweight.

Srisaket scored a controversial majority decision over Roman “Chocolatito” Gonzalez in March to win the WBC 115lb belt, then after an immediate rematch was ordered, Srisaket brutally knocked out Chocolatito in September.