Man Knocks Out Police Officer Who Keeps Trying to Grab Him

Officer trying to break up school brawl knocks teen unconscious by slamming her head to the floor

Czech president knocks soldier’s hat off with flagpole as officer keeps straight face

Dog Knocks Woman Down While Trying to Get Her Wig

Dude Nearly Knocks Himself Out Trying to Lift

Driver knocks man over while trying to avoid breath test

Cat Knocks Over Chess Pieces While Trying to Imitate Owner's Brother's Game

Guy Accidentally Knocks Mug Over and Breaks it Trying to Bounce Tennis Ball Into it

Guy Knocks Out Another Guy With Stool While Trying to Fix His Dislocated Shoulder

Cheeky baby elephant knocks over tourist trying to take a selfie with it

Woman Knocks Over Daughter Trying to do Ballet Spin

Thief knocks himself out trying to flee Louis Vuitton store with luxury goods

Guy Accidentally Knocks Man's Drink Trying Water Bottle Flip

Man Accidentally Knocks Down Skateboarding Toddler While Trying to Catch her

Video Shows Suspect Trying to Grab Cleveland Officer`s Gun

Man Hospitalized After Father Catches Him Trying to Grab Toddler at Park

GOT EXCITED TRYING TO KNOCK HIM OUT. NEED TO PICK MY SHOTS RATHER THAN BE LIKE PACQUIAO! -LOUIE LYNN

'Cyclist gets the 'wind knocked out of him' while trying CRAZY BMX stunts '

Who was trying to hide in Indian Embassy when ISI officer caught him - Haroon Ur Rasheed reveals

Sunderland man Martin Pace assaulted police officer and paramedic trying to help him

'ONCE I SEE HIM GIVE UP - I JUMPED ON HIM!' - KYLE REDFEARN KNOCKS OUT MARTIN ORSULIAK IN TWO ROUNDS