American Star Watch: Brad Snyder

Rio Olympics: How to samba

Rio, the affordable Olympics for fans

Five things to watch for Sunday at the Rio Olympics

Five things to watch for Saturday at the Rio Olympics

Five things to watch for Friday at the Rio Olympics

Best Photos: Rio Olympics Day 9

Leonardo Picciani Speaks on Rio Olympics

Moving moment in women's 5,000 at Rio Olympics

Five things to watch for Tuesday at the Rio Olympics

Five things to watch for Monday at the Rio Olympics

Five things to watch for Sunday at the Rio Olympics

Five things to watch for Thursday at the Rio Olympics

Five things to watch for Saturday at the Rio Olympics

Five things to watch for Monday at the Rio Olympics

Best photos from Day 5 at the Rio Olympics

Five things to watch for Wednesday at the Rio Olympics

Michelle Obama kicks off countdown to Rio Olympics

Russian track and field athletes banned from Rio Olympics

Athletes caught doping to be banned from Rio Olympics

Best photos from Day 4 at the Rio Olympics

Reporter's Notebook in Rio: Olympics - for one or for many?

Rio Guide: The feeling of having golf back in the Olympics

Rio Olympics monitoring spread of Zika virus

Medals from Rio Olympics are rusting, chipping

Rio favela celebrates Olympics with mixed emotions