Sinkhole??? It is just what it sounds like, a natural depression or hole in the surface topography caused by the removal of soil or bedrock, often both, by water. The size and depth of some sinkholes is astounding, from several hundred meters deep to over 100 km across.
Two-time NFL MVP Kurt Warner retires after 12-year career with Rams, Giants and Cardinals. Kurt Warner, who picked up two NFL MVP awards and won a Super Bowl with the St. Louis Rams during a 12-year career, retires from the Arizona Cardinals. TEMPE, Ariz. - Kurt Warner has called an end to one of the great storybook careers in NFL history.
DeMarcus Ware Announces His Retirement From NFL. This Oct. 30, 2016 photo shows Denver Broncos outside linebacker DeMarcus Ware (94) smiling prior to an NFL football game against the San Diego Chargers in Denver. Ware won't be returning to either the Dallas Cowboys or the Denver Broncos as expected. The 12-year NFL veteran is instead retiring from the NFL.