Usain Bolt is a Jamaican sprinter. Today in Berlin's track & field world championships, he set a world record in the 100 meter sprint: 9:58 seconds. That is speedy. He is 6'5" tall and weighs around 190 lbs. This certainly does not fit the sprinter stereotype at all.
What must it feel like to know that you could outrun an elephant and a black mamba?