Most humans are born with two kidneys as the functional components of what is called the renal system, which also includes two ureters, a bladder and a urethra. The kidneys have many functions, including regulating blood pressure, producing red blood cells, activating vitamin D and producing some glucose.
Braves' Andruw Jones hits Petco Park's longest homerun. Andruw Jones hit the longest homer ever at Petco Park, a 453-foot shot that went deep into the second deck in left-centre field, and three other Atlanta Braves connected in an 11-3 rout of the NL West-leading San Diego Padres in July 2006.
Distance: 465 Feet (left-center field) Despite a down season last year in what was his final season with the Cardinals, Pujols managed to put his name in the record books one more time in August when he hit the longest home run in the New Busch Stadium's history.