Name: Brian Williams taking leave of absence
Uploaded: Fri Aug 02 2013 13:50:00 GMT+0000 (UTC)
Duration: 51 s
Description: The NBC Nightly News anchor will undergo knee replacement surgery to relieve a high school football injury. Williams says that he’s been in pain for 35 years, and finally decided to do something about it. He plans on only being away from the anchor desk for a couple of weeks.

Aug. 2, 201300:51