Name: Rio 2016: Bob Costas previews the games with 100 days to go
Uploaded: Wed Apr 27 2016 12:21:07 GMT+0000 (UTC)
Duration: 4 min 37 s
Description: With the opening ceremony of the Summer Olympics just 100 days away, Bob Costas, host of NBC’s primetime Olympics coverage, reports from Rio de Janeiro, Brazil with a look at the last-minute preparations.

April 27, 201604:37