Olympics

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5 things to know about the next Olympics in Tokyo

The countdown to the 2020 Olympics began Wednesday with the arrival of the Olympic flag in Tokyo from Rio de Janeiro. The contrast between the two host cities couldn't be starker. Instead of samba in the streets, there will be robots and self-driving cars. Five things to know about the next Summer Games:

Videos

Why Team USA athletes have been "spotted" with cupping marks

Several Team USA athletes have been spotted (literally) with round purple or red marks on their backs, shoulders and other body parts. An acupuncturist says these are the telltale signs of an ancient Chinese medicine practice called cupping. She explains why elite athletes may find it useful.
The Cleveland Clinic
Why Team USA athletes have been 1:10

Why Team USA athletes have been "spotted" with cupping marks

USA Swim Team tries out Carpool Karaoke on the road to Rio 7:42

USA Swim Team tries out Carpool Karaoke on the road to Rio

Olympian Casey Eichfeld finds 'happy place' in raging whitewater 3:39

Olympian Casey Eichfeld finds 'happy place' in raging whitewater

Olympian Ashleigh Johnson blocks shots, breaks stereotypes in water polo 3:22

Olympian Ashleigh Johnson blocks shots, breaks stereotypes in water polo