Father playing with sons

Woman dressing

Businesswoman struggling with umbrella in wind

Businessman playing tug-of-war with clones of self, digital composite

Identical businessmen playing tug-of-war for the same side

Businessman having tug-of-war with self

Businessman descending outdoor stairs, talking on cell phone, holding coat closed against the wind

Beach Volleyball Game

Beach Volleyball Player

Rock Climbing - Swiss Alps

Shoveling Snow

Rock Climbing - Swiss Alps

Man and woman standing back to back with arms crossed

Senior woman pointing finger at man

Mid Section of a Businesswoman Carrying an heavy Pile of Documents

Man and woman pointing finger at each other

Cog wheels and figurine

Boys fighting on chair

Businessmen arm wrestling

Dogs Running through Snow, Ontario, Canada

Red Foxes Fighting, Minnesota, USA

Earth as a Broken Lightbulb

Arrow sign reading 'My Way'

Bronco rider (zoom)

Trainer watching man lifting barbell in gym

Businesswoman digging hole in dry lake bed

Businesswoman digging in dry lake bed

Group of children playing tug-of-war

Teenage friends pulling each other in field

Large man on unbalanced plank

Woman carrying coffee cups

Woman holding coffee cups

Businesswoman standing in hallway, leaning forward, hair tousled by wind, side view

Woman struggling with umbrella that has blown inside out

Woman struggling with umbrella that has blown inside out

Hippopotami (Hippopotamus amphibius) fighting, Chobe River National Park, Botswana, Africa

Common Buzzards (Buteo buteo), Schwaz, Tyrol, Austria, Europe

Close-up of plastic toys fighting on paper currency

Close-up of a female patient wearing an oxygen mask

Man pulling stick from dog

Man pulling stick from dog

Man kayaking in river

Young man using dumbbells with arms outstretched, studio shot

Hands holding chains

Mandela Graffiti

Bartender Opening Bottle of Wine

Couple carrying heavy moving box up stairs

Man climbing rock, rear view