Light heavyweight Johnny Walker has announced his intention to move up to the heavyweight division. Walker revealed he has trained and sparred with former heavyweight champion Francis Ngannou, noting that even while dieting and having a 20kg weight disadvantage, he was able to work comfortably with the power puncher. The Brazilian fighter explained that cutting weight negatively impacts his training, causing dizziness and low energy due to lack of carbohydrates. Walker believes he would feel much better competing at heavyweight where he wouldn't need to diet. The timing of this potential move has not been specified.









