Boxer falls to the floor knocked out after receiving a strong blow in a semi-professional boxing match on a ring.

Young boxer wearing gloves trains with his coach hitting the punching pads in the gym ring.

Back view of a boxer in a semi-professional fight with an amateur boxer in front of him in an empty gym.

Pair of boxers fighting in a ring in a slow motion shot with the athletes fighting fiercely.

Martial arts and boxing fighter hitting a punching bag in an amateur gym.

A shirtless muscular athlete using boxing gloves while training with a punching bag in a gym.

Vertical video of two men on a ring fighting in a boxing match, when one of them dodges a blow and then hits the face of his opponent.

Sad and pensive boxer hurt his face from the blows while sitting in a corner of the ring.

Back view of a boxer punching her trainer on an amateur ring in a various martial arts gym.

Box fighters facing off in an amatueur ring in an empty gym.

Intense mixed martial arts combat in the ring of a gym, between two young women who give quick punches and kicks.

Boxing or kickboxing fighter resting after his training in a corner of the fighting ring.

Strong and intense semi-professional mixed martial arts combat between two women in a ring with a referee.

Slow motion shot of a semi-professional practice fight in a gym between two young boxers.

A young man showcases his athleticism and boxing skills as he vigorously hits the punching bag at a gym.

Man in a black shirt putting a bandage on one hand, in a boxing gym, seen up close.

Parcel clerk delivering a package to a woman at the entrance of her home.

Female boxer with bandaged hands resting on the ropes of the boxing ring after her training.

A young mailman, uniformed in a blue shirt and cap, rings a house bell, the door is opened and a box is delivered to the recipient.