Ten years ago, German photographer Holger Keifel was looking through a few boxing books when he noticed that, in each photo, the boxer was in a similar position: hands up, tough face, ready to fight.

In this video I share some of my favorite boxing portraits that I created using thousands of tiny pieces to form lifelike mosaics. I walk through my studio and show my artwork of Mike Tyson, Muhammad ...

One of boxing’s most fascinating stars, Mexico native Canelo Alvarez, who at the age of 21 holds a world super welterweight title belt, will be showcased on the all-new HBO feature presentation ...