Sarah, an 11-year-old cheetah at the Cincinnati Zoo, breaks her own world record by running 100m in 5.95 seconds in this National Geographic magazine picture taken at the zoo&amp;#8217;s Regional Cheetah Breeding Facility (Mast Farm) in Clermont County, Ohio. Sarah was clocked at 61mph (101kph) and broke her previous record of 6.13 seconds which she set in 2009.
Picture: REUTERS/ Ken Geiger/National Geographic Magazine