Watch live BBC Sport coverage of the semi-finals from the Boxing World Championships in Ekaterinburg, Russia.
Having made his professional debut in 1985, former world heavyweight champion Oliver McCall is still fighting at the age of 54 - and eyeing another title shot.
GB's Clarke stripped of semi-final spot after Russians appeal against split decision - watch the final round
Super-heavyweight Frazer Clarke has his quarter-final win overturned at the World Boxing Championships in Russia.
After his professional rugby league career was ended by injury, boxing now fills the competitive void for Mick Learmonth.
Audio & Video
Tyson Fury calls Otto Wallin a "bum" while dressed as a Mexican wrestler at the weigh-in ahead of their fight in Las Vegas.
How will Saudi Arabia impact on the Joshua-Ruiz rematch, what questions does it pose boxing and will UK fans get to attend?
Analysis and opinion from the BBC's boxing correspondent.
Eddie Hearn: No Passion, No Point
The sports promoter meets the biggest names in sport, entertainment and politics
The Hurricane Tapes - the full collection
Fifty-two years ago, boxer Rubin Carter was convicted of a triple murder. BBC World Service investigates the case in the podcast series The Hurricane Tapes.
How to get into boxing
How to get into boxing - intense cardiovascular exercise from sparring in one of the Olympics' oldest sports.