Heavyweight lineal champion Tyson Fury is favored to defeat Otto Wallin with ease - and then face Deontay Wilder in a rematch. But Wallin hopes to surprise the world and pull off the upset Saturday in Las Vegas.
There are numerous boxing organizations and a multitude of world titles in boxing's 17 weight classes. But the lineal championship is enjoying a rebirth in the heavyweight division.
Russian President Vladimir Putin has praised Khabib Nurmagomedov as a "strong, tough fighter" after the unbeaten Russian retained his UFC lightweight title
Otto Wallin will have a tough time trying to take the heavyweight lineal championship away from Tyson Fury on Saturday. But he has the desire and the inspiration to pull off the upset.