Sports medicine doctors treat athletes and other performers who may suffer injuries through physical activity. The educational requirements for becoming a sports medicine doctor include extensive graduate schooling.
Ground Zero originated as a term to describe the site of a nuclear explosion and later was used to refer to the point of any dramatic or violent event. 1  Remembrance: A view of the World Trade Center North Tower memorial pool at the National September 11 Memorial and Museum in New York today.
Cleanup and recovery at Ground Zero, as the World Trade Center site became known after 9/11, continued every day around the clock for the better part of a year; an official ceremony in May 2002 marked the end of those efforts.