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Muhammad Ali preparing for fight with Joe Frazier
Muhammad Ali walking across Miami street and entering Chris Dundee's 5th St. Gym, sign / Ali sparring and training for upcoming fight with Joe Frazier / man wearing t-shirt that says, 'float like a butterfly, sting like a bee' / Ali...
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CU Child smiling and holding gymnastics rings / Vancouver, British Columbia, Canada
CU Child smiling and holding gymnastics rings / Vancouver, British Columbia, Canada
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CU Nurse preparing patient for surgery in operating room / Edmonds, Washington, USA
CU Nurse preparing patient for surgery in operating room / Edmonds, Washington, USA
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CU Patient in operating room / Edmonds, Washington, USA
CU Patient in operating room / Edmonds, Washington, USA
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American Football. Practice. Ball. Playing Field.
American Football. Practice. Ball. Playing Field.
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WS Woman walking on high rope course net at sollereck / Oberstdorf, Bavaria, Germany
WS Woman walking on high rope course net at sollereck / Oberstdorf, Bavaria, Germany
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Man running
Young fit male runs down an urban alley street scene in early morning light.
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MS tilt up to athletes running to camera on track, Australia
MS tilt up to athletes running to camera on track, Australia
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Carlos Tevez and Sergio Aguero
train with their Manchester City team mates ahead of their UEFA Champions League game against Napoli. Carlos Tevez and Sergio Aguero on September 14, 2011 in Manchester, England (Footage by Getty Images)
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Los Angeles Angels Baseball Practice
Los Angeles Angels baseball team at practice / players running sprints on field with mountains in background / catcher BUCK RODGERS running sprint / LA Angels manager BILL RIGNEY standing and talking with Angels owner GENE AUTRY on...
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HD DOLLY: Woman Doing Yoga Exercise Bhujangasana
HD DOLLY: Woman Doing Yoga Exercise Bhujangasana
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CU T/L athletes feet running down track, Australia
CU T/L athletes feet running down track, Australia