Errol Spence Jr. is a professional boxer from the United States. He was born on March 3, 1990, in Long Island, New York, and grew up in Desoto, Texas. Spence Jr. is currently the unified welterweight champion, holding the WBC and IBF titles.

Spence Jr. has a professional record of 27 wins and 0 losses. He has won 21 of his fights by knockout, giving him an impressive knockout percentage of 78%. He made his professional debut in 2012 and quickly established himself as a rising star in the welterweight division.

Some of Spence Jr.'s notable wins include:

• Kell Brook: In 2017, Spence Jr. traveled to Brook's hometown of Sheffield, England, to challenge him for the IBF welterweight title. Spence Jr. dominated the fight, ultimately stopping Brook in the 11th round to become the new champion.

• Mikey Garcia: In 2019, Spence Jr. faced off against Garcia, a four-division world champion, in a highly anticipated fight. Despite Garcia's impressive resume, Spence Jr. was too much for him to handle, winning a unanimous decision and retaining his titles.

• Shawn Porter: In 2019, Spence Jr. faced Porter, the former WBC welterweight champion, in a unification bout. The fight was a back-and-forth battle, with both fighters having their moments. However, Spence Jr. ultimately emerged victorious, winning a split decision and unifying the titles.

Spence Jr.'s undefeated record and impressive knockout percentage have made him one of the most feared fighters in the welterweight division. He is known for his powerful left hand and his ability to break down opponents with his relentless pressure. Despite a near-fatal car accident in 2019, Spence Jr. has returned to the ring and remains one of the top pound-for-pound fighters in the world.