659855 - 1966: kids,money,agility,strength,cash,power,time,adult,fitness,good,video,home,fun,activity,job FLO

Centralia dog, handler heading to world agility championship

2178727 - Sportswoman doing agility ladder exercise near coach

High-flying doggy stunts and tricks at San Diego County Fair

659766 - 1962: kids,money,agility,strength,cash,power,time,adult,fitness,good,video,home,fun,activity,job IZM

First responders are preparing for a cold Gasparilla

659749 - 1962: kids,money,agility,strength,cash,power,time,adult,fitness,good,video,home,fun,activity,job IZM

Pupologie Cardiff Dog Days of Summer returns August 14

168581 - Resuscitation from drowning in 1928.

Get a head start on October’s ‘Kids Free Month’ in Mission Bay

168577 - Children play tag in 1928.

Sidewalk Surfers in La Jolla 1965

168579 - New forms of modern exercise in 1928.

How to prevent summer sports injuries with a sports medicine specialist

168586 - Young men of the Boy Scouts exercise in the 1920s.

New 'Greatest Show On Earth' Gallery at Ringling Museum opens ahead of World Circus Day

194763 - Running back gets tackled

177232 - Close shot of a muscular man lifting weights in the shadows

1063356 - Adult male lion close up

194758 - A football player jumps over a tackler

194757 - A football player jumps over a tackler

194756 - A football player gets tackled while running

194759 - Slow tilt up of the football getting snapped

194765 - A football player misses the ball and fumbles it

194779 - montage grid of related scenes of football players

194780 - montage grid of related scenes of football players

194778 - montage grid of related scenes of football players

194725 - Football players run a running play from the line

194751 - Football running back runs and jumps over another

540733 - Brave Aerialst Falls Off Tightrope

195484 - Football players warm up before a game with drills

195488 - Low angle view looking up into the inside of a huddle

194724 - Football player throw a ball to another who catches it

194775 - Football player jumps over the pile and scores a touchdown

194732 - A view from behind the offensive line before the snap

194750 - Football players lining up and snapping the ball and then running

194749 - Football players lining up and snapping the ball and then running

177237 - A male athlete runner gets himself set at the starting line of a track

194727 - Low angle foot shot of football players running a play

194761 - A quarterback hikes the ball and then throws it downfield for a touchdown

194771 - A quarterback drops back and throws a pass down the field

194781 - Close up of a hand on a football about to hike it

194760 - Close up of two football players taking a knee on the field

195487 - Profile portrait of a football player standing in front of stadium lights