10 Best First Round Fight in Boxing History

10 Best First Round Fight in Boxing History Please support my channel. It can buy me another cup of coffee :) Whether it’s a 12-round championship fight or a four-round pro debut, the first round is always the most dangerous. Fighters hit the mitts backstage, drumming up a sweat so they don’t walk into the squared circle “cold.” The behind-the-scenes work helps prepare the body for the fight to come. It wakes up the reflexes so the boxer will be less susceptible to flash knockdowns early in a fight.