Most yards gained returning interceptions in an NFL game

Most yards gained returning interceptions in an NFL game
Who
Charlie McNeil
What
177 yard(s)
Where
United States
When
24 September 1961
The most yards gained returning interceptions in a National Football League game by an individual is 177 by Charlie McNeil (USA), for the San Diego Chargers against the Houston Oilers on 24 September 1961.