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Léo Vieira
Leo Vieira.jpg
Vieira in May 2019
Born (1976-03-23) March 23, 1976 (age 49)
Rio de Janeiro, Brazil
Other names Leozinho
Division Featherweight
Style Brazilian Jiu-Jitsu
Team Checkmat
Rank 6th deg. BJJ black belt
Years active 1997–2013; 2017
Léo Vieira
Medal record
Representing  Brazil
Grappling
ADCC
Gold 2003 São Paulo, Brazil -66kg
Gold 2005 California, USA -66kg
Silver 2007 New Jersey, USA -66kg
Silver 2011 Nottingham, UK -77kg
Brazilian Jiu-Jitsu
World Championship
Silver 1997 Rio de Janeiro, Brazil -76kg
Gold 1998 Rio de Janeiro, Brazil -76kg
Bronze 2000 Rio de Janeiro, Brazil -76kg
Brazilian Jiu-Jitsu
Pan American Championship
Gold 2002 California, USA -69kg
Gold 2004 California, USA -69kg

Leonardo Alcantara Vieira, often called Léo Vieira or Leozinho, is a famous Brazilian martial artist. He was born on March 23, 1976. Léo is a top expert in submission grappling and a great Brazilian Jiu-Jitsu instructor. He is the oldest of the Vieira brothers, who are all very skilled in martial arts. Together, they lead the well-known Checkmat team.

Léo Vieira's Jiu-Jitsu Journey

Léo Vieira started learning Jiu-Jitsu when he was just 6 years old. His first teacher was Romero 'Jacare' Cavalcanti. Léo has won many important awards in his career. These include medals from the Brazilian Jiu-Jitsu World Championships and the Pan American Championships. He also won the very respected ADCC world championships.

Returning to Competition

After taking a break from Jiu-Jitsu competitions, Vieira returned on July 16, 2017. He was 41 years old at the time. He competed in Absolute Championship Berkut Jiu-Jitsu 6 in Moscow. In that fight, he lost by a move called a terra footlock. On September 25, 2017, Vieira competed in the ADCC again. He faced Chael Sonnen, a former Ultimate Fighting Championship fighter. Vieira lost this match by the referee's decision. Vieira took more time off, then returned at BJJ Stars 7 on November 6, 2022. He won his superfight against Cleber Luciano by 8-0 points.

Working with ONE Championship

In 2022, Léo Vieira took on a new role. He became the Vice President of Grappling for ONE Championship. This means he helps guide and grow the grappling side of this big sports organization.

CheckMat Jiu-Jitsu Team

Checkmat is one of the most successful teams in modern Brazilian Jiu-Jitsu. Its main training center is in São Paulo, Brazil. Léo Vieira and his brothers started CheckMat in 2008. Since then, CheckMat has become one of the best teams in Brazilian Jiu-Jitsu.

CheckMat's Achievements

Team CheckMat won the NoGi World Champion Team title in both 2008 and 2009. They also placed first in the Brazilian Nationals (Gi) in 2010. The team also won the Brazilian Nationals (No-Gi) in 2010. These wins show how strong and skilled the CheckMat team is.

Léo Vieira's Unique Style

Throughout his time competing, Vieira became known for his exciting and creative grappling style. He often used unusual movements and transitions to get past his opponents. His way of fighting inspired many grapplers, especially in the early 2000s. During that time, he really stood out in big international events like the ADCC. Vieira won the ADCC world championship twice. He earned gold medals in 2003 and 2005 in the 66–76 kg weight class. He also won a silver medal in the absolute division in 2003.

Innovations in Jiu-Jitsu

Besides his wins, Vieira helped make wrestling-style takedowns popular in Brazilian Jiu-Jitsu. He also brought new ways of passing the guard into the sport. This made him one of the most respected athletes for his technical skills.

Coaching and His Legacy

After stepping back from competing often, Vieira focused on teaching new talent. He did this through his CheckMat team. Under his guidance, the team has trained many world champions. Some famous names include Marcus "Buchecha" Almeida, Lucas Leite, João Assis, and Michele Nicolini.

Vieira's Coaching Philosophy

Vieira's teaching style focuses on being creative and able to adapt. He also stresses excellent technique. This approach has helped CheckMat stay one of the top BJJ teams worldwide. Vieira often teaches special classes around the world. Many people see him as one of the best instructors in the sport.

Personal Life and Values

Léo Vieira was born in Rio de Janeiro. He grew up in a family where martial arts were very important. His brothers, Ricardo and Leandro, also became skilled black belts. They helped him start CheckMat. Even with all his success, Vieira likes to keep his personal life private. He focuses on his students and helping Brazilian Jiu-Jitsu grow. He is married and has children. He often says his family's support is a big reason for his success.

Teaching Methods

Vieira is respected for his teaching methods as much as his fighting skills. He teaches students to be flexible and move efficiently. He also helps them deeply understand how to use leverage and timing. He is known for teaching each student in a way that fits their unique strengths. He does not force everyone into a strict system. He has guided many champions at different skill levels. He is still very involved in creating the training plans for CheckMat schools around the world.

Impact on the Community

Beyond competitions, Vieira has helped the BJJ community in other ways. He supports projects that bring martial arts to young people in Brazil who might not have many opportunities. He has worked with local groups that offer Jiu-Jitsu classes in favelas. These programs teach discipline and help young people make good life choices through martial arts. In his role at ONE Championship, Vieira also works to make grappling a more professional sport for fans. This helps create chances for athletes to earn a living from competing.

Léo Vieira's Instructor Lineage

Léo Vieira's training history connects him to the very beginnings of Jiu-Jitsu. His instructors are part of a long line of masters:

  • Mitsuyo Maeda
  • Carlos Gracie, Sr.
  • Helio Gracie
  • Rolls Gracie
  • Romero Cavalcanti
  • Léo Vieira

See also

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