Two young boys practicing Brazilian Jiu-Jitsu, wearing gis, smiling and laughing while grappling on mats in a martial arts class.

Children sitting on a martial arts mat in a dojo, wearing judo gis, listening to an instructor at the front of the room, with some in white gis and others in blue gis, one with an embroidered patch on the back.

Martial arts class with children practicing Brazilian Jiu-Jitsu on mats, one child in a white gi applying a choke on another child in a black gi, while other children observe.

Brazilian Jiu-Jitsu class in session with an instructor demonstrating a technique to a young student on a mat, with children sitting against the wall observing.

Two young girls practicing Brazilian jiu-jitsu on a gray mat, engaged in a grappling technique, wearing traditional gi uniforms.

Two children practicing Brazilian Jiu-Jitsu on gray mats, with one in a white gi and the other in a blue gi.

Martial arts class with children in white uniforms, one child bowing to instructor in black uniform with red patches during a demonstration or training session.

Kids in white judo uniforms receiving awards from a coach during a martial arts ceremony in a dojo with a GFT logo on the wall.

Kids in judo gis practicing with instructor in a martial arts classroom.

Two children in white jiu-jitsu uniforms demonstrate a technique on a child in a blue gi with an instructor kneeling in a black gi, inside a martial arts dojo with a logo on the wall.

Two young girls in martial arts gi practicing Brazilian Jiu-Jitsu with an instructor in a dojo.

Two young men in Brazilian Jiu-Jitsu gis sitting on a mat during training, one in white and the other in blue, with patches indicating their affiliation.

The kids class and their newly earned stripe promotions, which are in between belt promotions

The teenagers demonstrating an "Uchi Mata", also known as the "Inner-Thigh Reaping Throw"

Two students going randori (sparring)

Sensei Cai teaching the kids students "Ippon Seoi Nage", also known as "Over the Shoulder Throw"

Two children practicing Brazilian Jiu-Jitsu, one boy in a white gi on the ground, and another boy in a white gi on top, gripping his opponent's arm.

Two young jiu-jitsu competitors in white gis facing each other on a jiu-jitsu mat, with an audience watching from bleachers in a gymnasium.

A young man wearing a white Brazilian jiu-jitsu gi with brown belt standing in a training facility with mats and other practitioners in the background.

Two individuals practicing Brazilian Jiu-Jitsu on a mat at a martial arts tournament, with a crowd of spectators seated in bleachers in the background.

Two competitors in traditional jiu-jitsu gi uniforms grappling on a mats at a tournament, with spectators in the background.

Three Brazilian Jiu-Jitsu competitors stand on a podium, first, second, and third place, with medals around their necks. The first-place winner is in the center on the highest platform, wearing a white gi and a gold medal. The second-place competitor is on the left, wearing a black gi and a silver medal. The third-place competitor is on the right, wearing a white gi and a bronze medal, but their face is obscured.

Three young athletes standing on a winners' podium, with the first-place in the center, second on the left, and third on the right, in front of a martial arts-themed backdrop.

A martial arts competition with two young boys in white gi uniforms engaged in a judo match on a red mat, while spectators and judges watch from behind a table.

Two children competing in a judo match on a red mat, with one child on top of the other in a grappling position.

A young boy in a martial arts gi with a medal around his neck, standing beside an adult man in a black shirt, who is kneeling and holding the medal. They are in front of a banner that reads 'Mojica Judoclub Baldwin Park, CA' with a logo that includes Japanese characters and the words 'Mojica Judo Club.'

Two young boys in white martial arts uniforms practicing judo with an instructor in a gym or dojo.

Two judo athletes in white uniforms engaged in a judo match on tatami mats, with spectators and officials observing in the background.