Anthony Joshua and Wladimir Klitschko successfully weighed in Friday for their heavyweight boxing title fight on Saturday night.

The event airs live on Showtime at 4:15 p.m. ET, with a replay scheduled for HBO later that night.

Joshua, unbeaten at 18-0 with 18 career knockouts, weighed in at 250.1 pounds and will be defending his IBF title.

Klitschko (64-4) was 240.5 pounds for the fight, which takes place from Wembley Stadium in London.