American football, referred to simply as football in the United States and Canada and also known as gridiron football, is a team sport played by two teams of eleven players on a rectangular field with
Larry Fitzgerald (in blue) catches a pass while Cortland Finnegan (in red) plays defense at the 2009 Pro Bowl.
Walter Camp, the "Father of American Football", in 1878 when Camp was captain of Yale University's football team
The dangers associated with the sport depicted in a 1908 cartoon by William Charles Morris
A quarterback for the Kiel Baltic Hurricanes in Germany under center and ready to take the snap
The United States of America, also known as the United States or America, is a country primarily located in North America. It is a federal republic consisting of 50 states and a federal capital distri
American football
…American football, referred to simply as football in the United States and Canada and also known as gridiron football, is a team sport played by two teams of eleven players on a rectangular field with goalposts at each…
Cliff Palace, a settlement of ancestors of the Native American Pueblo peoples in present-day Montezuma County, Colorado, built between c. 1200 and 1275
The Declaration of Independence portrait depicts the Committee of Five presenting the Declaration to the Continental Congress on June 28, 1776, in Philadelphia.
U.S. marines raise the American flag atop Mount Suribachi during the Battle of Iwo Jima (1945). This photo became one of the most honored images of World War II.
Civil rights activists during the March on Washington for Jobs and Freedom in Washington, D.C. in August 1963