Question: who are the title holders in boxing?
Answer: Heavyweight (Unlimited) WBO: Anthony Joshua. ... 
Cruiserweight (200 lbs.) WBO: Vacant. ... 
Light heavyweight (175 lbs.) WBO: Vacant. ... 
Super middleweight (168 lbs.) WBO: Billy Joe Saunders. ... 
Middleweight (160 lbs.) WBO: Demetrius Andrade. ... 
Junior middleweight (154 lbs.) ... 
Welterweight (147 lbs.) ... 
Junior welterweight (140 lbs.)