See the clip in the player above.
Here the boxer lowers the referee with a right hook
2022-04-05T17:18:20.332Z
In the fight in Mexico between Irving Turrubiartes (who won the match) and Gerardo Valenzuela, the accident occurred - before the referee. Jesus Granados ended up in the middle of the road for Turrubiarte's right hook and was hit hard in the chest. After the round, the judge signed down at the side of the ring.
Source: svt