Male pointing away and challenging opponent
Pleased champion is punching his lying opponent
Happy meal for opponents of fast-food.
Boxer delivering a strike to the opponent face
Athlete with Disability Shaking Hands with Opponent
Shaking Hands with Opponent Side View
Upset athlete hitting the opponent on the floor
The two opponents holding hands in the park.
The two opponents holding hands in the park.
The two opponents holding hands in the park.
Failed debate. The opponent did not show up.
Strained fighter swinging his fist at the opponent
Low angle view of boxer hitting opponent
Boxer sents his opponent to the knockout.
Protecting the ball from my opponent
Woman beating her opponent in a box fight
Striking fear into the heart of her opponent
Striking fear into the hearts of his opponents
Boxer sents his opponent to the knockout.
Poker player with gun, showdown with opponents
young man playing chess with opponent
Poker player with gun, showdown with opponents
A competition between two opponents for a prize.
Chess game: opponent kings and queens
Boxer sents his opponent to the knockout.
Opponent is superior. Better performance, skills and productivity.
Gamer defeated by more powerful opponent
Brutal boxer is striking his scared opponent
Professional male fighter is provoking his opponent
Boxer jumping and hitting the opponent with his leg
