This animated track map for this weekend's #Supercross race in Philadelphia shows multiple changes, including no sand section ...

The expansive Olympic track and field program consists of track events (such as the 100m sprints, 4x400m relay and 110m hurdles), field events (like the shot put, discus and pole vault) and road ...

Tracing its roots back to the original Olympic games, track and field has evolved into a sport on the cutting edge of the 21 st century sports scene. Team USA has established itself as the World's #1 ...